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42929215116 = 22317972169457
BaseRepresentation
bin100111111110110001…
…111101011010001100
311002210210220002020020
4213332301331122030
51200404334340431
631415454022140
73046553210364
oct477661753214
9132723802206
1042929215116
111722a471787
1283a0aa7950
134081bb1c48
1421136299a4
1511b3c47696
hex9fec7d68c

42929215116 has 48 divisors (see below), whose sum is σ = 107153869536. Its totient is φ = 13329137664.

The previous prime is 42929215067. The next prime is 42929215117. The reversal of 42929215116 is 61151292924.

It is not an unprimeable number, because it can be changed into a prime (42929215117) 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, 1064941 + ... + 1104516.

It is an arithmetic number, because the mean of its divisors is an integer number (2232372282).

Almost surely, 242929215116 is an apocalyptic number.

It is an amenable number.

42929215116 is an abundant number, since it is smaller than the sum of its proper divisors (64224654420).

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

42929215116 is a wasteful number, since it uses less digits than its factorization.

42929215116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169578 (or 2169576 counting only the distinct ones).

The product of its digits is 77760, while the sum is 42.

The spelling of 42929215116 in words is "forty-two billion, nine hundred twenty-nine million, two hundred fifteen thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 12 17 34 51 68 97 102 194 204 291 388 582 1164 1649 3298 4947 6596 9894 19788 2169457 4338914 6508371 8677828 13016742 26033484 36880769 73761538 110642307 147523076 210437329 221284614 420874658 442569228 631311987 841749316 1262623974 2525247948 3577434593 7154869186 10732303779 14309738372 21464607558 42929215116