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151155260 = 22519735449
BaseRepresentation
bin10010000001001…
…11001000111100
3101112102111000222
421000213020330
5302143432020
622555440512
73513540614
oct1100471074
9345374028
10151155260
1178361203
1242756138
13254149a9
1416109a44
15d40bb25
hex902723c

151155260 has 48 divisors (see below), whose sum is σ = 338772000. Its totient is φ = 56484864.

The previous prime is 151155259. The next prime is 151155269. The reversal of 151155260 is 62551151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151155269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25016 + ... + 30464.

It is an arithmetic number, because the mean of its divisors is an integer number (7057750).

Almost surely, 2151155260 is an apocalyptic number.

151155260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151155260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169386000).

151155260 is an abundant number, since it is smaller than the sum of its proper divisors (187616740).

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

151155260 is a wasteful number, since it uses less digits than its factorization.

151155260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550 (or 5548 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 151155260 is about 12294.5215441675. The cubic root of 151155260 is about 532.6898497971.

The spelling of 151155260 in words is "one hundred fifty-one million, one hundred fifty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 73 76 95 146 190 292 365 380 730 1387 1460 2774 5449 5548 6935 10898 13870 21796 27245 27740 54490 103531 108980 207062 397777 414124 517655 795554 1035310 1591108 1988885 2070620 3977770 7557763 7955540 15115526 30231052 37788815 75577630 151155260