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72632652382 = 2199971917137
BaseRepresentation
bin100001110100100111…
…1100101001001011110
320221110220011001000101
41003221033211021132
52142222424334012
653211133451314
75150622234013
oct1035117451136
9227426131011
1072632652382
1128892269844
12120b0640b3a
136b069b0924
14373051770a
151d517e0d57
hex10e93e525e

72632652382 has 16 divisors (see below), whose sum is σ = 114798223440. Its totient is φ = 34370414208.

The previous prime is 72632652319. The next prime is 72632652461. The reversal of 72632652382 is 28325623627.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 920683 + ... + 996454.

It is an arithmetic number, because the mean of its divisors is an integer number (7174888965).

Almost surely, 272632652382 is an apocalyptic number.

72632652382 is a deficient number, since it is larger than the sum of its proper divisors (42165571058).

72632652382 is a wasteful number, since it uses less digits than its factorization.

72632652382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918155.

The product of its digits is 1451520, while the sum is 46.

The spelling of 72632652382 in words is "seventy-two billion, six hundred thirty-two million, six hundred fifty-two thousand, three hundred eighty-two".

Divisors: 1 2 19 38 997 1994 18943 37886 1917137 3834274 36425603 72851206 1911385589 3822771178 36316326191 72632652382