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150638976 = 2732433041
BaseRepresentation
bin10001111101010…
…01000110000000
3101111110020211100
420332221012000
5302030421401
622540414400
73506260455
oct1076510600
9344406740
10150638976
1178039324
1242547400
13252939b7
141601382c
15d358b86
hex8fa9180

150638976 has 96 divisors (see below), whose sum is σ = 443706120. Its totient is φ = 49029120.

The previous prime is 150638911. The next prime is 150638993. The reversal of 150638976 is 679836051.

It is a happy number.

150638976 is a `hidden beast` number, since 1 + 5 + 0 + 638 + 9 + 7 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 48016 + ... + 51056.

Almost surely, 2150638976 is an apocalyptic number.

150638976 is a gapful number since it is divisible by the number (16) 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 150638976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221853060).

150638976 is an abundant number, since it is smaller than the sum of its proper divisors (293067144).

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

150638976 is a wasteful number, since it uses less digits than its factorization.

150638976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104 (or 3089 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 150638976 is about 12273.5070782560. The cubic root of 150638976 is about 532.0826750741.

The spelling of 150638976 in words is "one hundred fifty million, six hundred thirty-eight thousand, nine hundred seventy-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 43 48 64 72 86 96 128 129 144 172 192 258 288 344 384 387 516 576 688 774 1032 1152 1376 1548 2064 2752 3041 3096 4128 5504 6082 6192 8256 9123 12164 12384 16512 18246 24328 24768 27369 36492 48656 49536 54738 72984 97312 109476 130763 145968 194624 218952 261526 291936 389248 392289 437904 523052 583872 784578 875808 1046104 1167744 1176867 1569156 1751616 2092208 2353734 3138312 3503232 4184416 4707468 6276624 8368832 9414936 12553248 16737664 18829872 25106496 37659744 50212992 75319488 150638976