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151380776 = 2324178517
BaseRepresentation
bin10010000010111…
…10001100101000
3101112211221101102
421001132030220
5302223141101
623004340532
73515500241
oct1101361450
9345757342
10151380776
11784a5688
1242844748
1325493531
1416167cc8
15d45386b
hex905e328

151380776 has 16 divisors (see below), whose sum is σ = 285020340. Its totient is φ = 75375360.

The previous prime is 151380763. The next prime is 151380787. The reversal of 151380776 is 677083151.

It can be written as a sum of positive squares in 2 ways, for example, as 124858276 + 26522500 = 11174^2 + 5150^2 .

It is a super-2 number, since 2×1513807762 = 45832278684724352, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37331 + ... + 41186.

Almost surely, 2151380776 is an apocalyptic number.

It is an amenable number.

151380776 is a deficient number, since it is larger than the sum of its proper divisors (133639564).

151380776 is a wasteful number, since it uses less digits than its factorization.

151380776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78764 (or 78760 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 151380776 is about 12303.6895279424. The cubic root of 151380776 is about 532.9546335939.

The spelling of 151380776 in words is "one hundred fifty-one million, three hundred eighty thousand, seven hundred seventy-six".

Divisors: 1 2 4 8 241 482 964 1928 78517 157034 314068 628136 18922597 37845194 75690388 151380776