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42949300394924 = 22711676120625023
BaseRepresentation
bin10011100001111111010011…
…10010110001101110101100
312122001220122120221111101122
421300333221302301232230
521112140131400114144
6231202345231200112
712021661462550120
oct1160775162615654
9178056576844348
1042949300394924
1112759772429090
124997a41976038
131ac7142426241
14a86a85bab580
154e73234757ee
hex270fe9cb1bac

42949300394924 has 48 divisors (see below), whose sum is σ = 93721429057536. Its totient is φ = 16731017846400.

The previous prime is 42949300394921. The next prime is 42949300394947.

42949300394924 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (42949300394921) 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, 8230124 + ... + 12394899.

It is an arithmetic number, because the mean of its divisors is an integer number (1952529772032).

Almost surely, 242949300394924 is an apocalyptic number.

42949300394924 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42949300394924 is an abundant number, since it is smaller than the sum of its proper divisors (50772128662612).

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

42949300394924 is a wasteful number, since it uses less digits than its factorization.

42949300394924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20631806 (or 20631804 counting only the distinct ones).

The product of its (nonzero) digits is 60466176, while the sum is 62.

The spelling of 42949300394924 in words is "forty-two trillion, nine hundred forty-nine billion, three hundred million, three hundred ninety-four thousand, nine hundred twenty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 6761 13522 27044 47327 74371 94654 148742 189308 297484 520597 1041194 2082388 20625023 41250046 82500092 144375161 226875253 288750322 453750506 577500644 907501012 1588126771 3176253542 6352507084 139445780503 278891561006 557783122012 976120463521 1533903585533 1952240927042 3067807171066 3904481854084 6135614342132 10737325098731 21474650197462 42949300394924