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151469370 = 232513129461
BaseRepresentation
bin10010000011100…
…11110100111010
3101120000102220200
421001303310322
5302234004440
623010303030
73516316443
oct1101636472
9346012820
10151469370
11785561a8
1242887a76
13254c4960
141618c2ca
15d46ec30
hex9073d3a

151469370 has 48 divisors (see below), whose sum is σ = 424117512. Its totient is φ = 37284480.

The previous prime is 151469369. The next prime is 151469393. The reversal of 151469370 is 73964151.

151469370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 62110161 + 89359209 = 7881^2 + 9453^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63561 + ... + 65900.

Almost surely, 2151469370 is an apocalyptic number.

151469370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151469370 is an abundant number, since it is smaller than the sum of its proper divisors (272648142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151469370 is a wasteful number, since it uses less digits than its factorization.

151469370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129487 (or 129484 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 151469370 is about 12307.2893034982. The cubic root of 151469370 is about 533.0585820081.

The spelling of 151469370 in words is "one hundred fifty-one million, four hundred sixty-nine thousand, three hundred seventy".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 195 234 390 585 1170 129461 258922 388383 647305 776766 1165149 1294610 1682993 1941915 2330298 3365986 3883830 5048979 5825745 8414965 10097958 11651490 15146937 16829930 25244895 30293874 50489790 75734685 151469370