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49557480032 = 2597151105733
BaseRepresentation
bin101110001001110110…
…110010001001100000
311201220202010211100102
4232021312302021200
51302443203330112
634433312441532
73403036426034
oct561166621140
9151822124312
1049557480032
111a0209a6275
1297308492a8
13489a1918a8
142581a5c1c4
151450ad2bc2
hexb89db2260

49557480032 has 48 divisors (see below), whose sum is σ = 99225860832. Its totient is φ = 24360652800.

The previous prime is 49557480031. The next prime is 49557480073. The reversal of 49557480032 is 23008475594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49557480031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415838 + ... + 521570.

It is an arithmetic number, because the mean of its divisors is an integer number (2067205434).

Almost surely, 249557480032 is an apocalyptic number.

It is an amenable number.

49557480032 is an abundant number, since it is smaller than the sum of its proper divisors (49668380800).

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

49557480032 is a wasteful number, since it uses less digits than its factorization.

49557480032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105991 (or 105983 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 49557480032 in words is "forty-nine billion, five hundred fifty-seven million, four hundred eighty thousand, thirty-two".

Divisors: 1 2 4 8 16 32 97 151 194 302 388 604 776 1208 1552 2416 3104 4832 14647 29294 58588 105733 117176 211466 234352 422932 468704 845864 1691728 3383456 10256101 15965683 20512202 31931366 41024404 63862732 82048808 127725464 164097616 255450928 328195232 510901856 1548671251 3097342502 6194685004 12389370008 24778740016 49557480032