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151420542684 = 223592394491993
BaseRepresentation
bin1000110100000101011…
…1100001111011011100
3112110211202110120002120
42031001113201323130
54440102124331214
6153321151422540
713640225243055
oct2150127417334
9473752416076
10151420542684
1159242a48974
122541a524a50
1311381971368
1474862cd72c
153e13680ea9
hex23415e1edc

151420542684 has 96 divisors (see below), whose sum is σ = 361791360000. Its totient is φ = 49275641856.

The previous prime is 151420542683. The next prime is 151420542703. The reversal of 151420542684 is 486245024151.

It is a happy number.

151420542684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151420542683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75975192 + ... + 75977184.

It is an arithmetic number, because the mean of its divisors is an integer number (3768660000).

Almost surely, 2151420542684 is an apocalyptic number.

It is an amenable number.

151420542684 is an abundant number, since it is smaller than the sum of its proper divisors (210370817316).

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

151420542684 is a wasteful number, since it uses less digits than its factorization.

151420542684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747 (or 2745 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 151420542684 in words is "one hundred fifty-one billion, four hundred twenty million, five hundred forty-two thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 59 118 177 236 239 354 449 478 708 717 898 956 1347 1434 1796 1993 2694 2868 3986 5388 5979 7972 11958 14101 23916 26491 28202 42303 52982 56404 79473 84606 105964 107311 117587 158946 169212 214622 235174 317892 321933 352761 429244 470348 476327 643866 705522 894857 952654 1287732 1411044 1428981 1789714 1905308 2684571 2857962 3579428 5369142 5715924 6331349 10738284 12662698 18994047 25325396 28103293 37988094 52796563 56206586 75976188 84309879 105593126 112413172 158389689 168619758 211186252 213870823 316779378 337239516 427741646 633558756 641612469 855483292 1283224938 2566449876 12618378557 25236757114 37855135671 50473514228 75710271342 151420542684