Search a number
-
+
190137324856 = 23191996285947
BaseRepresentation
bin1011000100010100010…
…0010101010100111000
3200011202222220212122211
42301011010111110320
511103400123343411
6223203050424504
716510531411033
oct2610504252470
9604688825584
10190137324856
1173700621406
1230a24732134
1314c11c1351b
1492ba2a801a
154e2c690221
hex2c45115538

190137324856 has 32 divisors (see below), whose sum is σ = 377156880000. Its totient is φ = 89612446176.

The previous prime is 190137324841. The next prime is 190137324887. The reversal of 190137324856 is 658423731091.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3112726 + ... + 3173221.

It is an arithmetic number, because the mean of its divisors is an integer number (11786152500).

It is a 1-persistent number, because it is pandigital, but 2⋅190137324856 = 380274649712 is not.

Almost surely, 2190137324856 is an apocalyptic number.

It is an amenable number.

190137324856 is a deficient number, since it is larger than the sum of its proper divisors (187019555144).

190137324856 is a wasteful number, since it uses less digits than its factorization.

190137324856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6286171 (or 6286167 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 190137324856 in words is "one hundred ninety billion, one hundred thirty-seven million, three hundred twenty-four thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 19 38 76 152 199 398 796 1592 3781 7562 15124 30248 6285947 12571894 25143788 50287576 119432993 238865986 477731972 955463944 1250903453 2501806906 5003613812 10007227624 23767165607 47534331214 95068662428 190137324856