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152448768 = 2832127521
BaseRepresentation
bin10010001011000…
…10111100000000
3101121212012101200
421011202330000
5303011330033
623043301200
73530536023
oct1105427400
9347765350
10152448768
117906501a
124307a800
1325778694
14163651ba
15d5b5013
hex9162f00

152448768 has 108 divisors (see below), whose sum is σ = 443858688. Its totient is φ = 50319360.

The previous prime is 152448763. The next prime is 152448781. The reversal of 152448768 is 867844251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152448763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292348 + ... + 292868.

Almost surely, 2152448768 is an apocalyptic number.

152448768 is a gapful number since it is divisible by the number (18) 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 152448768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221929344).

152448768 is an abundant number, since it is smaller than the sum of its proper divisors (291409920).

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

152448768 is a wasteful number, since it uses less digits than its factorization.

152448768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670 (or 653 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 152448768 is about 12347.0145379359. The cubic root of 152448768 is about 534.2050300509.

The spelling of 152448768 in words is "one hundred fifty-two million, four hundred forty-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 127 128 144 192 254 256 288 381 384 508 521 576 762 768 1016 1042 1143 1152 1524 1563 2032 2084 2286 2304 3048 3126 4064 4168 4572 4689 6096 6252 8128 8336 9144 9378 12192 12504 16256 16672 18288 18756 24384 25008 32512 33344 36576 37512 48768 50016 66167 66688 73152 75024 97536 100032 132334 133376 146304 150048 198501 200064 264668 292608 300096 397002 400128 529336 595503 600192 794004 1058672 1191006 1200384 1588008 2117344 2382012 3176016 4234688 4764024 6352032 8469376 9528048 12704064 16938752 19056096 25408128 38112192 50816256 76224384 152448768