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72623923201 = 1601169926699
BaseRepresentation
bin100001110100010111…
…0010010000000000001
320221110021201112211101
41003220232102000001
52142213211020301
653210222414401
75150455106344
oct1035056220001
9227407645741
1072623923201
1128888347445
12120a9731401
136b04c4562b
14372d2c445b
151d50b69701
hex10e8b92001

72623923201 has 8 divisors (see below), whose sum is σ = 72714780000. Its totient is φ = 72533126400.

The previous prime is 72623923189. The next prime is 72623923223. The reversal of 72623923201 is 10232932627.

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

It is a cyclic number.

It is not a de Polignac number, because 72623923201 - 29 = 72623922689 is a prime.

It is a super-2 number, since 2×726239232012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72623923501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2706750 + ... + 2733448.

It is an arithmetic number, because the mean of its divisors is an integer number (9089347500).

Almost surely, 272623923201 is an apocalyptic number.

It is an amenable number.

72623923201 is a deficient number, since it is larger than the sum of its proper divisors (90856799).

72623923201 is a wasteful number, since it uses less digits than its factorization.

72623923201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29999.

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 72623923201 in words is "seventy-two billion, six hundred twenty-three million, nine hundred twenty-three thousand, two hundred one".

Divisors: 1 1601 1699 26699 2720099 42745099 45361601 72623923201