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48621199044 = 2231117191140379
BaseRepresentation
bin101101010010000011…
…001001111011000100
311122111111100211021210
4231102003021323010
51244034011332134
634200345011420
73340610241615
oct552203117304
9148444324253
1048621199044
1119690443530
12950b183b70
13477b204382
1424d3579c0c
1513e87db2e9
hexb520c9ec4

48621199044 has 96 divisors (see below), whose sum is σ = 137940364800. Its totient is φ = 13137154560.

The previous prime is 48621199043. The next prime is 48621199051. The reversal of 48621199044 is 44099112684.

It is a super-3 number, since 3×486211990443 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48621198984 and 48621199002.

It is not an unprimeable number, because it can be changed into a prime (48621199043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 527554 + ... + 612825.

It is an arithmetic number, because the mean of its divisors is an integer number (1436878800).

Almost surely, 248621199044 is an apocalyptic number.

48621199044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

48621199044 is an abundant number, since it is smaller than the sum of its proper divisors (89319165756).

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

48621199044 is a wasteful number, since it uses less digits than its factorization.

48621199044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140433 (or 1140431 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 48621199044 in words is "forty-eight billion, six hundred twenty-one million, one hundred ninety-nine thousand, forty-four".

Divisors: 1 2 3 4 6 11 12 17 19 22 33 34 38 44 51 57 66 68 76 102 114 132 187 204 209 228 323 374 418 561 627 646 748 836 969 1122 1254 1292 1938 2244 2508 3553 3876 7106 10659 14212 21318 42636 1140379 2280758 3421137 4561516 6842274 12544169 13684548 19386443 21667201 25088338 37632507 38772886 43334402 50176676 58159329 65001603 75265014 77545772 86668804 116318658 130003206 150530028 213250873 232637316 238339211 260006412 368342417 426501746 476678422 639752619 715017633 736684834 853003492 953356844 1105027251 1279505238 1430035266 1473369668 2210054502 2559010476 2860070532 4051766587 4420109004 8103533174 12155299761 16207066348 24310599522 48621199044