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48672878712 = 2332994174317
BaseRepresentation
bin101101010101001000…
…010011000001111000
311122122002121102110120
4231111020103001320
51244140224104322
634205432413240
73342105433323
oct552510230170
9148562542416
1048672878712
11197076311a7
129524547220
134788b2a163
1424da38d7ba
1513ed0e8a5c
hexb55213078

48672878712 has 64 divisors (see below), whose sum is σ = 126013600800. Its totient is φ = 15647976960.

The previous prime is 48672878711. The next prime is 48672878743. The reversal of 48672878712 is 21787827684.

It is a super-2 number, since 2×486728787122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48672878711) 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, 617778 + ... + 692094.

Almost surely, 248672878712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48672878712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63006800400).

48672878712 is an abundant number, since it is smaller than the sum of its proper divisors (77340722088).

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

48672878712 is a wasteful number, since it uses less digits than its factorization.

48672878712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75296 (or 75292 counting only the distinct ones).

The product of its digits is 16859136, while the sum is 60.

The spelling of 48672878712 in words is "forty-eight billion, six hundred seventy-two million, eight hundred seventy-eight thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 941 1882 2823 3764 5646 7528 11292 22584 27289 54578 74317 81867 109156 148634 163734 218312 222951 297268 327468 445902 594536 654936 891804 1783608 2155193 4310386 6465579 8620772 12931158 17241544 25862316 51724632 69932297 139864594 209796891 279729188 419593782 559458376 839187564 1678375128 2028036613 4056073226 6084109839 8112146452 12168219678 16224292904 24336439356 48672878712