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1420934052 = 2231759118057
BaseRepresentation
bin101010010110001…
…1011101110100100
310200000201221002010
41110230123232210
510402224342202
6352555314220
750132511606
oct12454335644
93600657063
101420934052
1166a09786a
12337a4b970
131984cb0a5
14d6a01176
1584b2c76c
hex54b1bba4

1420934052 has 48 divisors (see below), whose sum is σ = 3570073920. Its totient is φ = 438223872.

The previous prime is 1420934017. The next prime is 1420934059. The reversal of 1420934052 is 2504390241.

It is not an unprimeable number, because it can be changed into a prime (1420934059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46993 + ... + 71064.

It is an arithmetic number, because the mean of its divisors is an integer number (74376540).

Almost surely, 21420934052 is an apocalyptic number.

1420934052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1420934052 is an abundant number, since it is smaller than the sum of its proper divisors (2149139868).

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

1420934052 is a wasteful number, since it uses less digits than its factorization.

1420934052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118140 (or 118138 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1420934052 is about 37695.2789086379. The cubic root of 1420934052 is about 1124.2372579956.

The spelling of 1420934052 in words is "one billion, four hundred twenty million, nine hundred thirty-four thousand, fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 59 68 102 118 177 204 236 354 708 1003 2006 3009 4012 6018 12036 118057 236114 354171 472228 708342 1416684 2006969 4013938 6020907 6965363 8027876 12041814 13930726 20896089 24083628 27861452 41792178 83584356 118411171 236822342 355233513 473644684 710467026 1420934052