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48440000472 = 23318114877499
BaseRepresentation
bin101101000111001111…
…111011111111011000
311122000212101222120120
4231013033323333120
51243201120003342
634130353153240
73333250132113
oct550717737730
9148025358516
1048440000472
11195a8132346
12947a55b820
13474c800a96
1424b748d57a
1513d7947aec
hexb473fbfd8

48440000472 has 64 divisors (see below), whose sum is σ = 121867200000. Its totient is φ = 16044520320.

The previous prime is 48440000423. The next prime is 48440000473. The reversal of 48440000472 is 27400004484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48440000473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6455779 + ... + 6463277.

It is an arithmetic number, because the mean of its divisors is an integer number (1904175000).

Almost surely, 248440000472 is an apocalyptic number.

It is an amenable number.

48440000472 is an abundant number, since it is smaller than the sum of its proper divisors (73427199528).

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

48440000472 is a wasteful number, since it uses less digits than its factorization.

48440000472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9176 (or 9172 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 33.

The spelling of 48440000472 in words is "forty-eight billion, four hundred forty million, four hundred seventy-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 12 24 181 362 543 724 1086 1448 1487 2172 2974 4344 4461 5948 7499 8922 11896 14998 17844 22497 29996 35688 44994 59992 89988 179976 269147 538294 807441 1076588 1357319 1614882 2153176 2714638 3229764 4071957 5429276 6459528 8143914 10858552 11151013 16287828 22302026 32575656 33453039 44604052 66906078 89208104 133812156 267624312 2018333353 4036666706 6055000059 8073333412 12110000118 16146666824 24220000236 48440000472