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151742591740 = 2258778651231
BaseRepresentation
bin1000110101010010010…
…0000011001011111100
3112111200012110100100101
42031110210003023330
54441232100413430
6153413134210444
713651215514435
oct2152444031374
9474605410311
10151742591740
1159398812113
12254aa353a24
13114035bc12c
1474b6da248c
153e31a97dca
hex23549032fc

151742591740 has 24 divisors (see below), whose sum is σ = 319022831232. Its totient is φ = 60627819840.

The previous prime is 151742591687. The next prime is 151742591771. The reversal of 151742591740 is 47195247151.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4308076 + ... + 4343155.

It is an arithmetic number, because the mean of its divisors is an integer number (13292617968).

Almost surely, 2151742591740 is an apocalyptic number.

151742591740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151742591740 is an abundant number, since it is smaller than the sum of its proper divisors (167280239492).

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

151742591740 is a wasteful number, since it uses less digits than its factorization.

151742591740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8652117 (or 8652115 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 46.

The spelling of 151742591740 in words is "one hundred fifty-one billion, seven hundred forty-two million, five hundred ninety-one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 877 1754 3508 4385 8770 17540 8651231 17302462 34604924 43256155 86512310 173024620 7587129587 15174259174 30348518348 37935647935 75871295870 151742591740