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1150912152 = 23351345541
BaseRepresentation
bin100010010011001…
…1000011010011000
32222012122101200000
41010212120122120
54324113142102
6310112013000
740343410005
oct10446303230
92865571600
101150912152
11540729375
12281531160
13154598310
14acbd28ac
156b09101c
hex44998698

1150912152 has 96 divisors (see below), whose sum is σ = 3481230480. Its totient is φ = 354119040.

The previous prime is 1150912151. The next prime is 1150912177. The reversal of 1150912152 is 2512190511.

1150912152 is a `hidden beast` number, since 1 + 1 + 509 + 1 + 2 + 152 = 666.

It is a super-2 number, since 2×11509121522 = 2649197563242542208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150912151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2502 + ... + 48042.

Almost surely, 21150912152 is an apocalyptic number.

1150912152 is a gapful number since it is divisible by the number (12) 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 1150912152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1740615240).

1150912152 is an abundant number, since it is smaller than the sum of its proper divisors (2330318328).

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

1150912152 is a wasteful number, since it uses less digits than its factorization.

1150912152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45575 (or 45559 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The square root of 1150912152 is about 33925.0961973581. The cubic root of 1150912152 is about 1047.9664805821.

The spelling of 1150912152 in words is "one billion, one hundred fifty million, nine hundred twelve thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 81 104 108 117 156 162 216 234 243 312 324 351 468 486 648 702 936 972 1053 1404 1944 2106 2808 3159 4212 6318 8424 12636 25272 45541 91082 136623 182164 273246 364328 409869 546492 592033 819738 1092984 1184066 1229607 1639476 1776099 2368132 2459214 3278952 3552198 3688821 4736264 4918428 5328297 7104396 7377642 9836856 10656594 11066463 14208792 14755284 15984891 21313188 22132926 29510568 31969782 42626376 44265852 47954673 63939564 88531704 95909346 127879128 143864019 191818692 287728038 383637384 575456076 1150912152