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872300072229 = 39372081149119
BaseRepresentation
bin11001011000110010010…
…00101100110100100101
310002101120002110221210120
430230121020230310211
5103242432304302404
61504421253512153
7120010260163425
oct14543110546445
93071502427716
10872300072229
11306a38717103
12121083642659
1364346a92cc1
1430310628485
1517a557da9d9
hexcb1922cd25

872300072229 has 16 divisors (see below), whose sum is σ = 1164875335680. Its totient is φ = 580629703680.

The previous prime is 872300072227. The next prime is 872300072243. The reversal of 872300072229 is 922270003278.

It is not a de Polignac number, because 872300072229 - 21 = 872300072227 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872300072227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5775132 + ... + 5924250.

It is an arithmetic number, because the mean of its divisors is an integer number (72804708480).

Almost surely, 2872300072229 is an apocalyptic number.

It is an amenable number.

872300072229 is a deficient number, since it is larger than the sum of its proper divisors (292575263451).

872300072229 is a wasteful number, since it uses less digits than its factorization.

872300072229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152140.

The product of its (nonzero) digits is 169344, while the sum is 42.

It can be divided in two parts, 87230007 and 2229, that added together give a triangular number (87232236 = T13208).

The spelling of 872300072229 in words is "eight hundred seventy-two billion, three hundred million, seventy-two thousand, two hundred twenty-nine".

Divisors: 1 3 937 2081 2811 6243 149119 447357 1949897 5849691 139724503 310316639 419173509 930949917 290766690743 872300072229