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42367540483478 = 27174191907023
BaseRepresentation
bin10011010001000011101100…
…01100110101010110010110
312120000022000202000221111202
421220201312030311112112
521023122210330432403
6230035213541232502
711631645102105620
oct1150416614652626
9176008022027452
1042367540483478
1112554a780a1041
124903143702732
131a8431b67b552
14a668581adc10
154d7124ad8688
hex268876335596

42367540483478 has 80 divisors (see below), whose sum is σ = 81230984056320. Its totient is φ = 16189976020608.

The previous prime is 42367540483469. The next prime is 42367540483483. The reversal of 42367540483478 is 87438404576324.

It is a super-3 number, since 3×423675404834783 (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 21263075 + ... + 23170097.

It is an arithmetic number, because the mean of its divisors is an integer number (1015387300704).

Almost surely, 242367540483478 is an apocalyptic number.

42367540483478 is a deficient number, since it is larger than the sum of its proper divisors (38863443572842).

42367540483478 is an equidigital number, since it uses as much as digits as its factorization.

42367540483478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1907119 (or 1907068 counting only the distinct ones).

The product of its (nonzero) digits is 433520640, while the sum is 65.

The spelling of 42367540483478 in words is "forty-two trillion, three hundred sixty-seven billion, five hundred forty million, four hundred eighty-three thousand, four hundred seventy-eight".

Divisors: 1 2 7 14 17 19 34 38 119 133 238 266 289 323 578 646 2023 2261 4046 4522 4913 5491 9826 10982 34391 38437 68782 76874 83521 93347 167042 186694 584647 653429 1169294 1306858 1586899 1907023 3173798 3814046 11108293 13349161 22216586 26698322 32419391 36233437 64838782 72466874 226935737 253634059 453871474 507268118 551129647 615968429 1102259294 1231936858 3857907529 4311779003 7715815058 8623558006 9369203999 10471463293 18738407998 20942926586 65584427993 73300243051 131168855986 146600486102 159276467983 178014875981 318552935966 356029751962 1114935275881 1246104131867 2229870551762 2492208263734 3026252891677 6052505783354 21183770241739 42367540483478