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42974211462 = 23713103764149
BaseRepresentation
bin101000000001011101…
…100110110110000110
311002220221120010121120
4220001131212312012
51201002344231322
631424142254410
73050640525150
oct500135466606
9132827503546
1042974211462
1117252905146
1283b3b87406
13408b3079c0
1421195bdad0
1511b7b84a5c
hexa01766d86

42974211462 has 64 divisors (see below), whose sum is σ = 106809830400. Its totient is φ = 11223805824.

The previous prime is 42974211439. The next prime is 42974211479. The reversal of 42974211462 is 26411247924.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 325837 + ... + 438312.

It is an arithmetic number, because the mean of its divisors is an integer number (1668903600).

Almost surely, 242974211462 is an apocalyptic number.

42974211462 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42974211462 is an abundant number, since it is smaller than the sum of its proper divisors (63835618938).

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

42974211462 is a wasteful number, since it uses less digits than its factorization.

42974211462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764277.

The product of its digits is 193536, while the sum is 42.

The spelling of 42974211462 in words is "forty-two billion, nine hundred seventy-four million, two hundred eleven thousand, four hundred sixty-two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 103 182 206 273 309 546 618 721 1339 1442 2163 2678 4017 4326 8034 9373 18746 28119 56238 764149 1528298 2292447 4584894 5349043 9933937 10698086 16047129 19867874 29801811 32094258 59603622 69537559 78707347 139075118 157414694 208612677 236122041 417225354 472244082 550951429 1023195511 1101902858 1652854287 2046391022 3069586533 3305708574 6139173066 7162368577 14324737154 21487105731 42974211462