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32252145330 = 2357314727007
BaseRepresentation
bin11110000010011000…
…001010111010110010
310002020201002201222010
4132002120022322302
51012023022122310
622452203223350
72221144466136
oct360230127262
9102221081863
1032252145330
111275054a169
126301217b56
13306cb53482
1417bd5bb3c6
15c8b6e6320
hex78260aeb2

32252145330 has 32 divisors (see below), whose sum is σ = 78465498624. Its totient is φ = 8482755456.

The previous prime is 32252145293. The next prime is 32252145337. The reversal of 32252145330 is 3354125223.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (32252145337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7361314 + ... + 7365693.

It is an arithmetic number, because the mean of its divisors is an integer number (2452046832).

Almost surely, 232252145330 is an apocalyptic number.

32252145330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32252145330 is an abundant number, since it is smaller than the sum of its proper divisors (46213353294).

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

32252145330 is a wasteful number, since it uses less digits than its factorization.

32252145330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14727090.

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 32252145330 in words is "thirty-two billion, two hundred fifty-two million, one hundred forty-five thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 2190 14727007 29454014 44181021 73635035 88362042 147270070 220905105 441810210 1075071511 2150143022 3225214533 5375357555 6450429066 10750715110 16126072665 32252145330