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72675457066402 = 290499401526299
BaseRepresentation
bin10000100001100100010010…
…110011010110010110100010
3100112022201001120002210220221
4100201210102303112112202
534011203314002111102
6414322351041353254
721210425401333261
oct2041442263262642
9315281046083827
1072675457066402
112117a540961303
128198ba763882a
13317235caa3998
1413d3721c505d8
158606c7090637
hex421912cd65a2

72675457066402 has 8 divisors (see below), whose sum is σ = 109014390450000. Its totient is φ = 36337326916404.

The previous prime is 72675457066393. The next prime is 72675457066409. The reversal of 72675457066402 is 20466075457627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (72675457066409) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 200582152 + ... + 200944147.

It is an arithmetic number, because the mean of its divisors is an integer number (13626798806250).

Almost surely, 272675457066402 is an apocalyptic number.

72675457066402 is a deficient number, since it is larger than the sum of its proper divisors (36338933383598).

72675457066402 is a wasteful number, since it uses less digits than its factorization.

72675457066402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401616800.

The product of its (nonzero) digits is 118540800, while the sum is 61.

The spelling of 72675457066402 in words is "seventy-two trillion, six hundred seventy-five billion, four hundred fifty-seven million, sixty-six thousand, four hundred two".

Divisors: 1 2 90499 180998 401526299 803052598 36337728533201 72675457066402