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49959619374 = 2378811350187
BaseRepresentation
bin101110100001110100…
…110100101100101110
311202221202211121211010
4232201310310230232
51304304130304444
634541240010050
73416021520660
oct564164645456
9152852747733
1049959619374
111a2079a2535
129823460926
1349325a1b72
1425bd21c530
15147606a2b9
hexba1d34b2e

49959619374 has 32 divisors (see below), whose sum is σ = 114323118336. Its totient is φ = 14257964160.

The previous prime is 49959619357. The next prime is 49959619399. The reversal of 49959619374 is 47391695994.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638092 + ... + 712095.

It is an arithmetic number, because the mean of its divisors is an integer number (3572597448).

Almost surely, 249959619374 is an apocalyptic number.

49959619374 is an abundant number, since it is smaller than the sum of its proper divisors (64363498962).

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

49959619374 is a wasteful number, since it uses less digits than its factorization.

49959619374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351080.

The product of its digits is 66134880, while the sum is 66.

The spelling of 49959619374 in words is "forty-nine billion, nine hundred fifty-nine million, six hundred nineteen thousand, three hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 881 1762 2643 5286 6167 12334 18501 37002 1350187 2700374 4050561 8101122 9451309 18902618 28353927 56707854 1189514747 2379029494 3568544241 7137088482 8326603229 16653206458 24979809687 49959619374