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152450668 = 22238116007
BaseRepresentation
bin10010001011000…
…11011001101100
3101121212022000001
421011203121230
5303011410133
623043314044
73530544406
oct1105433154
9347768001
10152450668
1179066497
124307b924
13257794c6
1416365b76
15d5b587d
hex916366c

152450668 has 12 divisors (see below), whose sum is σ = 266917392. Its totient is φ = 76188560.

The previous prime is 152450659. The next prime is 152450671. The reversal of 152450668 is 866054251.

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 3 ways as a sum of consecutive naturals, for example, 1521 + ... + 17527.

It is an arithmetic number, because the mean of its divisors is an integer number (22243116).

Almost surely, 2152450668 is an apocalyptic number.

It is an amenable number.

152450668 is a deficient number, since it is larger than the sum of its proper divisors (114466724).

152450668 is a wasteful number, since it uses less digits than its factorization.

152450668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18392 (or 18390 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 152450668 is about 12347.0914793728. The cubic root of 152450668 is about 534.2072493437.

The spelling of 152450668 in words is "one hundred fifty-two million, four hundred fifty thousand, six hundred sixty-eight".

Divisors: 1 2 4 2381 4762 9524 16007 32014 64028 38112667 76225334 152450668