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30226035880 = 2352017374641
BaseRepresentation
bin11100001001100111…
…001011010010101000
32220000111121201022101
4130021213023102220
5443400331122010
621515144503144
72120013031405
oct341147132250
986014551271
1030226035880
111190089a147
125a3677aab4
132b09166c41
14166a4872ac
15bbd8c773a
hex7099cb4a8

30226035880 has 32 divisors (see below), whose sum is σ = 68042480040. Its totient is φ = 12084387840.

The previous prime is 30226035857. The next prime is 30226035923. The reversal of 30226035880 is 8853062203.

It can be written as a sum of positive squares in 4 ways, for example, as 30037742596 + 188293284 = 173314^2 + 13722^2 .

It is a super-2 number, since 2×302260358802 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106641 + ... + 268000.

Almost surely, 230226035880 is an apocalyptic number.

It is an amenable number.

30226035880 is an abundant number, since it is smaller than the sum of its proper divisors (37816444160).

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

30226035880 is a wasteful number, since it uses less digits than its factorization.

30226035880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376669 (or 376665 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 30226035880 in words is "thirty billion, two hundred twenty-six million, thirty-five thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 2017 4034 8068 10085 16136 20170 40340 80680 374641 749282 1498564 1873205 2997128 3746410 7492820 14985640 755650897 1511301794 3022603588 3778254485 6045207176 7556508970 15113017940 30226035880