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152022042400 = 2552510137253
BaseRepresentation
bin1000110110010100111…
…0000100011100100000
3112112101200021220120211
42031211032010130200
54442320120324100
6153500555543504
713661151016414
oct2154516043440
9475350256524
10152022042400
1159521530578
1225567a5ab94
1311449473757
147502146d44
153e4b3981ba
hex2365384720

152022042400 has 72 divisors (see below), whose sum is σ = 371206530324. Its totient is φ = 60795264000.

The previous prime is 152022042371. The next prime is 152022042401. The reversal of 152022042400 is 4240220251.

It can be written as a sum of positive squares in 6 ways, for example, as 54660569616 + 97361472784 = 233796^2 + 312028^2 .

It is a super-2 number, since 2×1520220424002 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152022042401) 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, 4062174 + ... + 4099426.

Almost surely, 2152022042400 is an apocalyptic number.

152022042400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

152022042400 is an abundant number, since it is smaller than the sum of its proper divisors (219184487924).

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

152022042400 is a wasteful number, since it uses less digits than its factorization.

152022042400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42374 (or 42361 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 152022042400 its reverse (4240220251), we get a palindrome (156262262651).

The spelling of 152022042400 in words is "one hundred fifty-two billion, twenty-two million, forty-two thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 5101 10202 20404 25505 37253 40808 51010 74506 81616 102020 127525 149012 163232 186265 204040 255050 298024 372530 408080 510100 596048 745060 816160 931325 1020200 1192096 1490120 1862650 2040400 2980240 3725300 4080800 5960480 7450600 14901200 29802400 190027553 380055106 760110212 950137765 1520220424 1900275530 3040440848 3800551060 4750688825 6080881696 7601102120 9501377650 15202204240 19002755300 30404408480 38005510600 76011021200 152022042400