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149090162183802 = 23272346348812147
BaseRepresentation
bin100001111001100011000010…
…001010000000111001111010
3201112212212202202002212102100
4201321203002022000321322
5124020143123004340202
61245031024110044230
743255260130004100
oct4171430212007172
9645785682085370
10149090162183802
1143560867864564
121487a8097a9676
1365261acb990b8
1428b600664bc70
15123829d3ce41c
hex8798c2280e7a

149090162183802 has 72 divisors (see below), whose sum is σ = 375876578933856. Its totient is φ = 42584887661904.

The previous prime is 149090162183801. The next prime is 149090162183803. The reversal of 149090162183802 is 208381261090941.

It is a happy number.

149090162183802 is a `hidden beast` number, since 1 + 4 + 9 + 0 + 9 + 0 + 1 + 621 + 8 + 3 + 8 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (149090162183801) and next prime (149090162183803).

It is not an unprimeable number, because it can be changed into a prime (149090162183801) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21351708 + ... + 27460439.

It is an arithmetic number, because the mean of its divisors is an integer number (5220508040748).

Almost surely, 2149090162183802 is an apocalyptic number.

149090162183802 is an abundant number, since it is smaller than the sum of its proper divisors (226786416750054).

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

149090162183802 is a wasteful number, since it uses less digits than its factorization.

149090162183802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48815632 (or 48815622 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The spelling of 149090162183802 in words is "one hundred forty-nine trillion, ninety billion, one hundred sixty-two million, one hundred eighty-three thousand, eight hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 3463 6926 10389 20778 24241 31167 48482 62334 72723 145446 169687 218169 339374 436338 509061 1018122 1527183 3054366 48812147 97624294 146436441 292872882 341685029 439309323 683370058 878618646 1025055087 2050110174 2391795203 3075165261 4783590406 6150330522 7175385609 14350771218 21526156827 43052313654 169036465061 338072930122 507109395183 1014218790366 1183255255427 1521328185549 2366510510854 3042656371098 3549765766281 7099531532562 8282786787989 10649297298843 16565573575978 21298594597686 24848360363967 49696720727934 74545081091901 149090162183802