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48506810464 = 2571712738133
BaseRepresentation
bin101101001011001110…
…110011000001100000
311122012112010021122201
4231023032303001200
51243320220413324
634141141142544
73335021041330
oct551316630140
9148175107581
1048506810464
1119631914712
1294989baa54
1347605c3618
1424c22c10c0
1513dd743444
hexb4b3b3060

48506810464 has 48 divisors (see below), whose sum is σ = 115560351648. Its totient is φ = 19565770752.

The previous prime is 48506810453. The next prime is 48506810489. The reversal of 48506810464 is 46401860584.

It is a super-2 number, since 2×485068104642 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6365259 + ... + 6372874.

It is an arithmetic number, because the mean of its divisors is an integer number (2407507326).

Almost surely, 248506810464 is an apocalyptic number.

It is an amenable number.

48506810464 is an abundant number, since it is smaller than the sum of its proper divisors (67053541184).

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

48506810464 is a wasteful number, since it uses less digits than its factorization.

48506810464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12738167 (or 12738159 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The spelling of 48506810464 in words is "forty-eight billion, five hundred six million, eight hundred ten thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 56 68 112 119 136 224 238 272 476 544 952 1904 3808 12738133 25476266 50952532 89166931 101905064 178333862 203810128 216548261 356667724 407620256 433096522 713335448 866193044 1426670896 1515837827 1732386088 2853341792 3031675654 3464772176 6063351308 6929544352 12126702616 24253405232 48506810464