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172632802084 = 22198413217517
BaseRepresentation
bin1010000011000110110…
…1111000001100100100
3121111121002001222121121
42200301231320030210
510312022444131314
6211150104023324
715321000414661
oct2406155701444
9544532058547
10172632802084
1167238797366
122955a461b44
1313382543542
1484d95b6a68
154755a59d24
hex2831b78324

172632802084 has 12 divisors (see below), whose sum is σ = 302110315164. Its totient is φ = 86315569184.

The previous prime is 172632802079. The next prime is 172632802103. The reversal of 172632802084 is 480208236271.

It can be written as a sum of positive squares in 2 ways, for example, as 131281579584 + 41351222500 = 362328^2 + 203350^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 172632802084.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684894 + ... + 902410.

It is an arithmetic number, because the mean of its divisors is an integer number (25175859597).

Almost surely, 2172632802084 is an apocalyptic number.

It is an amenable number.

172632802084 is a deficient number, since it is larger than the sum of its proper divisors (129477513080).

172632802084 is a wasteful number, since it uses less digits than its factorization.

172632802084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415934 (or 415932 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 172632802084 in words is "one hundred seventy-two billion, six hundred thirty-two million, eight hundred two thousand, eighty-four".