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42474635776 = 29181458333
BaseRepresentation
bin100111100011101011…
…111000001000000000
311001122010112001121101
4213203223320020000
51143442001321101
631302414504144
73032363306236
oct474353701000
9131563461541
1042474635776
1117016908581
128294805054
13400b970aa1
1420ad0d8956
151188da2401
hex9e3af8200

42474635776 has 40 divisors (see below), whose sum is σ = 85335374124. Its totient is φ = 21119938560.

The previous prime is 42474635767. The next prime is 42474635803. The reversal of 42474635776 is 67753647424.

It can be written as a sum of positive squares in 2 ways, for example, as 42370105600 + 104530176 = 205840^2 + 10224^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136495 + ... + 321838.

Almost surely, 242474635776 is an apocalyptic number.

It is an amenable number.

42474635776 is an abundant number, since it is smaller than the sum of its proper divisors (42860738348).

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

42474635776 is an equidigital number, since it uses as much as digits as its factorization.

42474635776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458532 (or 458516 counting only the distinct ones).

The product of its digits is 23708160, while the sum is 55.

The spelling of 42474635776 in words is "forty-two billion, four hundred seventy-four million, six hundred thirty-five thousand, seven hundred seventy-six".

Divisors: 1 2 4 8 16 32 64 128 181 256 362 512 724 1448 2896 5792 11584 23168 46336 92672 458333 916666 1833332 3666664 7333328 14666656 29333312 58666624 82958273 117333248 165916546 234666496 331833092 663666184 1327332368 2654664736 5309329472 10618658944 21237317888 42474635776