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32045121332 = 2272163495517
BaseRepresentation
bin11101110110000010…
…011011111100110100
310001201021112211102122
4131312002123330310
51011112022340312
622415450055112
72213052015500
oct356602337464
9101637484378
1032045121332
11126546a9a54
126263a1a498
133038caa073
14179dccb300
15c78450b72
hex77609bf34

32045121332 has 18 divisors (see below), whose sum is σ = 65234711682. Its totient is φ = 13733623344.

The previous prime is 32045121319. The next prime is 32045121341. The reversal of 32045121332 is 23312154023.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 31657661476 + 387459856 = 177926^2 + 19684^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81747563 + ... + 81747954.

It is an arithmetic number, because the mean of its divisors is an integer number (3624150649).

Almost surely, 232045121332 is an apocalyptic number.

It is an amenable number.

32045121332 is an abundant number, since it is smaller than the sum of its proper divisors (33189590350).

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

32045121332 is a wasteful number, since it uses less digits than its factorization.

32045121332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163495535 (or 163495526 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 32045121332 its reverse (23312154023), we get a palindrome (55357275355).

The spelling of 32045121332 in words is "thirty-two billion, forty-five million, one hundred twenty-one thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 49 98 196 163495517 326991034 653982068 1144468619 2288937238 4577874476 8011280333 16022560666 32045121332