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42929215092 = 22321319102887
BaseRepresentation
bin100111111110110001…
…111101011001110100
311002210210220002012100
4213332301331121310
51200404334340332
631415454022100
73046553210331
oct477661753164
9132723802170
1042929215092
111722a471765
1283a0aa7930
134081bb1c2a
142113629988
1511b3c4767c
hex9fec7d674

42929215092 has 36 divisors (see below), whose sum is σ = 109343890656. Its totient is φ = 14200502160.

The previous prime is 42929215067. The next prime is 42929215117. The reversal of 42929215092 is 29051292924.

It is a happy number.

42929215092 is a `hidden beast` number, since 429 + 2 + 9 + 215 + 0 + 9 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (42929215067) and next prime (42929215117).

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4546728 + ... + 4556159.

It is an arithmetic number, because the mean of its divisors is an integer number (3037330296).

Almost surely, 242929215092 is an apocalyptic number.

It is an amenable number.

42929215092 is an abundant number, since it is smaller than the sum of its proper divisors (66414675564).

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

42929215092 is a wasteful number, since it uses less digits than its factorization.

42929215092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9103028 (or 9103023 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 42929215092 in words is "forty-two billion, nine hundred twenty-nine million, two hundred fifteen thousand, ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 131 262 393 524 786 1179 1572 2358 4716 9102887 18205774 27308661 36411548 54617322 81925983 109234644 163851966 327703932 1192478197 2384956394 3577434591 4769912788 7154869182 10732303773 14309738364 21464607546 42929215092