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48637107972 = 223219214333181
BaseRepresentation
bin101101010010111111…
…110101111100000100
311122112121022002020100
4231102333311330010
51244102044423342
634202114004100
73341162411415
oct552277657404
9148477262210
1048637107972
111969941a102
129514576630
1347815b463b
1424d571b80c
1513e9dcee4c
hexb52ff5f04

48637107972 has 72 divisors (see below), whose sum is σ = 129478818560. Its totient is φ = 15351456960.

The previous prime is 48637107949. The next prime is 48637107983. The reversal of 48637107972 is 27970173684.

48637107972 is a `hidden beast` number, since 486 + 3 + 71 + 0 + 7 + 97 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1449222 + ... + 1482402.

Almost surely, 248637107972 is an apocalyptic number.

It is an amenable number.

48637107972 is an abundant number, since it is smaller than the sum of its proper divisors (80841710588).

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

48637107972 is a wasteful number, since it uses less digits than its factorization.

48637107972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35353 (or 35348 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The spelling of 48637107972 in words is "forty-eight billion, six hundred thirty-seven million, one hundred seven thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 2143 4286 6429 8572 12858 19287 25716 33181 38574 40717 66362 77148 81434 99543 122151 132724 162868 199086 244302 298629 366453 398172 488604 597258 630439 732906 1194516 1260878 1465812 1891317 2521756 3782634 5673951 7565268 11347902 22695804 71106883 142213766 213320649 284427532 426641298 639961947 853282596 1279923894 1351030777 2559847788 2702061554 4053092331 5404123108 8106184662 12159276993 16212369324 24318553986 48637107972