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163230283735850 = 25229136813822821
BaseRepresentation
bin100101000111010100000011…
…000101000010001100101010
3210101221122220010110011222202
4211013110003011002030222
5132343331110114021400
61335054542424220202
746244666412041132
oct4507240305021452
9711848803404882
10163230283735850
1148012635845121
121638315790a662
13701071b930506
142c44560509ac2
1513d0edaa0e4d5
hex94750314232a

163230283735850 has 48 divisors (see below), whose sum is σ = 314080257811320. Its totient is φ = 63040123910400.

The previous prime is 163230283735837. The next prime is 163230283735873. The reversal of 163230283735850 is 58537382032361.

It can be written as a sum of positive squares in 12 ways, for example, as 1206686871049 + 162023596864801 = 1098493^2 + 12728849^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197967440 + ... + 198790260.

Almost surely, 2163230283735850 is an apocalyptic number.

163230283735850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163230283735850 is a deficient number, since it is larger than the sum of its proper divisors (150849974075470).

163230283735850 is a wasteful number, since it uses less digits than its factorization.

163230283735850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959675 (or 959670 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 56.

The spelling of 163230283735850 in words is "one hundred sixty-three trillion, two hundred thirty billion, two hundred eighty-three million, seven hundred thirty-five thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 29 50 58 145 290 725 1450 136813 273626 684065 822821 1368130 1645642 3420325 3967577 4114105 6840650 7935154 8228210 19837885 20570525 23861809 39675770 41141050 47723618 99189425 119309045 198378850 238618090 596545225 1193090450 112572609473 225145218946 562863047365 1125726094730 2814315236825 3264605674717 5628630473650 6529211349434 16323028373585 32646056747170 81615141867925 163230283735850