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1474402626444 = 22311233211122709
BaseRepresentation
bin10101011101001001001…
…111101010101110001100
312012221200122122211110010
4111131021033222232030
5143124034033021234
63045155313113220
7211344033354216
oct25351117525614
95187618584403
101474402626444
11519321932810
121b98ba558810
13a90601c3b17
145150bc215b6
15285450276e9
hex157493eab8c

1474402626444 has 96 divisors (see below), whose sum is σ = 3771083796480. Its totient is φ = 444640806400.

The previous prime is 1474402626413. The next prime is 1474402626451. The reversal of 1474402626444 is 4446262044741.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1474402626393 and 1474402626402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64914562 + ... + 64937270.

It is an arithmetic number, because the mean of its divisors is an integer number (39282122880).

Almost surely, 21474402626444 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 1474402626444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1885541898240).

1474402626444 is an abundant number, since it is smaller than the sum of its proper divisors (2296681170036).

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

1474402626444 is a wasteful number, since it uses less digits than its factorization.

1474402626444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25071 (or 25069 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 48.

The spelling of 1474402626444 in words is "one trillion, four hundred seventy-four billion, four hundred two million, six hundred twenty-six thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 233 466 699 932 1398 2111 2563 2796 4222 5126 6333 7689 8444 10252 12666 15378 22709 23221 25332 30756 45418 46442 68127 69663 90836 92884 136254 139326 249799 272508 278652 491863 499598 749397 983726 999196 1475589 1498794 1967452 2951178 2997588 5291197 5410493 5902356 10582394 10820986 15873591 16231479 21164788 21641972 31747182 32462958 47938699 58203167 63494364 64925916 95877398 116406334 143816097 174609501 191754796 232812668 287632194 349219002 527325689 575264388 698438004 1054651378 1581977067 2109302756 3163954134 6327908268 11169716867 22339433734 33509150601 44678867468 67018301202 122866885537 134036602404 245733771074 368600656611 491467542148 737201313222 1474402626444