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157086241448 = 23171564773819
BaseRepresentation
bin1001001001001100010…
…0011101001010101000
3120000110121110212200112
42102103010131022220
510033203034211243
6200055303153452
714230513010213
oct2222304351250
9500417425615
10157086241448
11606900a7244
122653ba45888
1311a756bc636
14786295a77a
154145c81818
hex249311d2a8

157086241448 has 32 divisors (see below), whose sum is σ = 311886547200. Its totient is φ = 73917211392.

The previous prime is 157086241393. The next prime is 157086241489. The reversal of 157086241448 is 844142680751.

It is a junction number, because it is equal to n+sod(n) for n = 157086241396 and 157086241405.

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, 2091083 + ... + 2164901.

It is an arithmetic number, because the mean of its divisors is an integer number (9746454600).

Almost surely, 2157086241448 is an apocalyptic number.

It is an amenable number.

157086241448 is a deficient number, since it is larger than the sum of its proper divisors (154800305752).

157086241448 is a wasteful number, since it uses less digits than its factorization.

157086241448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89489 (or 89485 counting only the distinct ones).

The product of its (nonzero) digits is 1720320, while the sum is 50.

The spelling of 157086241448 in words is "one hundred fifty-seven billion, eighty-six million, two hundred forty-one thousand, four hundred forty-eight".

Divisors: 1 2 4 8 17 34 68 136 15647 31294 62588 73819 125176 147638 265999 295276 531998 590552 1063996 1254923 2127992 2509846 5019692 10039384 1155045893 2310091786 4620183572 9240367144 19635780181 39271560362 78543120724 157086241448