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1406970992 = 24716775223
BaseRepresentation
bin101001111011100…
…1010110001110000
310122001110112100202
41103313022301300
510340141032432
6351340134332
746603025150
oct12367126160
93561415322
101406970992
11662220149
123332373a8
1319564c71b
14d4c08760
15837c0462
hex53dcac70

1406970992 has 40 divisors (see below), whose sum is σ = 3134132736. Its totient is φ = 599368896.

The previous prime is 1406970959. The next prime is 1406971009. The reversal of 1406970992 is 2990796041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18908 + ... + 56315.

Almost surely, 21406970992 is an apocalyptic number.

It is an amenable number.

1406970992 is an abundant number, since it is smaller than the sum of its proper divisors (1727161744).

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

1406970992 is a wasteful number, since it uses less digits than its factorization.

1406970992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75405 (or 75399 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 47.

The square root of 1406970992 is about 37509.6119947941. The cubic root of 1406970992 is about 1120.5426239688.

The spelling of 1406970992 in words is "one billion, four hundred six million, nine hundred seventy thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 167 334 668 1169 1336 2338 2672 4676 9352 18704 75223 150446 300892 526561 601784 1053122 1203568 2106244 4212488 8424976 12562241 25124482 50248964 87935687 100497928 175871374 200995856 351742748 703485496 1406970992