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161153300474 = 22316972064427
BaseRepresentation
bin1001011000010101111…
…1000011011111111010
3120101222001100212211022
42112011133003133322
510120020221103344
6202011030302442
714433346311155
oct2260537033772
9511861325738
10161153300474
1162387922951
1227295ab7a22
131227319003a
147b2ab68c9c
1542d2d510ee
hex25857c37fa

161153300474 has 16 divisors (see below), whose sum is σ = 252388709568. Its totient is φ = 77027862912.

The previous prime is 161153300417. The next prime is 161153300489. The reversal of 161153300474 is 474003351161.

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, 954152 + ... + 1110275.

It is an arithmetic number, because the mean of its divisors is an integer number (15774294348).

Almost surely, 2161153300474 is an apocalyptic number.

161153300474 is a deficient number, since it is larger than the sum of its proper divisors (91235409094).

161153300474 is a wasteful number, since it uses less digits than its factorization.

161153300474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066149.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 161153300474 in words is "one hundred sixty-one billion, one hundred fifty-three million, three hundred thousand, four hundred seventy-four".

Divisors: 1 2 23 46 1697 3394 39031 78062 2064427 4128854 47481821 94963642 3503332619 7006665238 80576650237 161153300474