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152194139020 = 22571198827363
BaseRepresentation
bin1000110110111101111…
…0100100001110001100
3112112211200010022202201
42031233132210032030
54443143144422040
6153530024331244
713665340560010
oct2155736441614
9475750108681
10152194139020
11595aa695290
12255b5613b24
131147600b181
14751ad44540
153e5b53ea9a
hex236f7a438c

152194139020 has 48 divisors (see below), whose sum is σ = 398471931648. Its totient is φ = 47437133760.

The previous prime is 152194138997. The next prime is 152194139047. The reversal of 152194139020 is 20931491251.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49412142 + ... + 49415221.

It is an arithmetic number, because the mean of its divisors is an integer number (8301498576).

Almost surely, 2152194139020 is an apocalyptic number.

152194139020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152194139020 is an abundant number, since it is smaller than the sum of its proper divisors (246277792628).

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

152194139020 is a wasteful number, since it uses less digits than its factorization.

152194139020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98827390 (or 98827388 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The spelling of 152194139020 in words is "one hundred fifty-two billion, one hundred ninety-four million, one hundred thirty-nine thousand, twenty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 98827363 197654726 395309452 494136815 691791541 988273630 1087100993 1383583082 1976547260 2174201986 2767166164 3458957705 4348403972 5435504965 6917915410 7609706951 10871009930 13835830820 15219413902 21742019860 30438827804 38048534755 76097069510 152194139020