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73052180672808 = 23364125571857091
BaseRepresentation
bin10000100111000011001001…
…010001110111000100101000
3100120122201110002000212121010
4100213003021101313010220
534033341331223012213
6415211413011543520
721246563065214421
oct2047031121670450
9316581402025533
1073052180672808
112130528a583687
12823a0035baba0
13319ba38ccbb5c
141407a5c938648
1586a3c527eac3
hex4270c9477128

73052180672808 has 64 divisors (see below), whose sum is σ = 182987000262720. Its totient is φ = 24303216844800.

The previous prime is 73052180672771. The next prime is 73052180672813. The reversal of 73052180672808 is 80827608125037.

It is a super-2 number, since 2×730521806728082 (a number of 29 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 38408343 + ... + 40265433.

It is an arithmetic number, because the mean of its divisors is an integer number (2859171879105).

Almost surely, 273052180672808 is an apocalyptic number.

It is an amenable number.

73052180672808 is an abundant number, since it is smaller than the sum of its proper divisors (109934819589912).

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

73052180672808 is a wasteful number, since it uses less digits than its factorization.

73052180672808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860298 (or 1860294 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 57.

The spelling of 73052180672808 in words is "seventy-three trillion, fifty-two billion, one hundred eighty million, six hundred seventy-two thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 24 641 1282 1923 2557 2564 3846 5114 5128 7671 7692 10228 15342 15384 20456 30684 61368 1639037 1857091 3278074 3714182 4917111 5571273 6556148 7428364 9834222 11142546 13112296 14856728 19668444 22285092 39336888 44570184 1190395331 2380790662 3571185993 4748581687 4761581324 7142371986 9497163374 9523162648 14245745061 14284743972 18994326748 28491490122 28569487944 37988653496 56982980244 113965960488 3043840861367 6087681722734 9131522584101 12175363445468 18263045168202 24350726890936 36526090336404 73052180672808