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159137342470 = 2523691901489
BaseRepresentation
bin1001010000110101010…
…0110010010000000110
3120012202112222121100001
42110031110302100012
510101403124424340
6201035013311514
714332400043451
oct2241524622006
9505675877301
10159137342470
1161542976857
1226a1293559a
1312011619292
1479b9118498
154215d8a29a
hex250d532406

159137342470 has 16 divisors (see below), whose sum is σ = 298901443680. Its totient is φ = 60887330944.

The previous prime is 159137342467. The next prime is 159137342519. The reversal of 159137342470 is 74243731951.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 159137342470.

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, 345950515 + ... + 345950974.

It is an arithmetic number, because the mean of its divisors is an integer number (18681340230).

Almost surely, 2159137342470 is an apocalyptic number.

159137342470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159137342470 is a deficient number, since it is larger than the sum of its proper divisors (139764101210).

159137342470 is a wasteful number, since it uses less digits than its factorization.

159137342470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691901519.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 159137342470 in words is "one hundred fifty-nine billion, one hundred thirty-seven million, three hundred forty-two thousand, four hundred seventy".

Divisors: 1 2 5 10 23 46 115 230 691901489 1383802978 3459507445 6919014890 15913734247 31827468494 79568671235 159137342470