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151166428 = 22711347777
BaseRepresentation
bin10010000001010…
…01110111011100
3101112110001100121
421000221313130
5302144311203
623000004324
73513615310
oct1100516734
9345401317
10151166428
1178369636
12427606a4
1325419aba
141610db40
15d4100bd
hex9029ddc

151166428 has 24 divisors (see below), whose sum is σ = 305014752. Its totient is φ = 64210944.

The previous prime is 151166417. The next prime is 151166443. The reversal of 151166428 is 824661151.

It is a junction number, because it is equal to n+sod(n) for n = 151166393 and 151166402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20725 + ... + 27052.

It is an arithmetic number, because the mean of its divisors is an integer number (12708948).

Almost surely, 2151166428 is an apocalyptic number.

It is an amenable number.

151166428 is an abundant number, since it is smaller than the sum of its proper divisors (153848324).

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

151166428 is a wasteful number, since it uses less digits than its factorization.

151166428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47901 (or 47899 counting only the distinct ones).

The product of its digits is 11520, while the sum is 34.

The square root of 151166428 is about 12294.9757218142. The cubic root of 151166428 is about 532.7029686122.

The spelling of 151166428 in words is "one hundred fifty-one million, one hundred sixty-six thousand, four hundred twenty-eight".

Divisors: 1 2 4 7 14 28 113 226 452 791 1582 3164 47777 95554 191108 334439 668878 1337756 5398801 10797602 21595204 37791607 75583214 151166428