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30623200432 = 2411473702031
BaseRepresentation
bin11100100001010010…
…001111010010110000
32221001011221202122121
4130201102033102300
51000204014403212
622022413244024
72132604623506
oct344122172260
987034852577
1030623200432
1111a94aa8810
125b27793614
132b70524a56
1416a7110676
15be36cad07
hex72148f4b0

30623200432 has 40 divisors (see below), whose sum is σ = 66103483392. Its totient is φ = 13623470400.

The previous prime is 30623200403. The next prime is 30623200453. The reversal of 30623200432 is 23400232603.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30623200397 and 30623200406.

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, 1842744 + ... + 1859287.

Almost surely, 230623200432 is an apocalyptic number.

It is an amenable number.

30623200432 is an abundant number, since it is smaller than the sum of its proper divisors (35480282960).

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

30623200432 is a wasteful number, since it uses less digits than its factorization.

30623200432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3702097 (or 3702091 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

The spelling of 30623200432 in words is "thirty billion, six hundred twenty-three million, two hundred thousand, four hundred thirty-two".

Divisors: 1 2 4 8 11 16 22 44 47 88 94 176 188 376 517 752 1034 2068 4136 8272 3702031 7404062 14808124 29616248 40722341 59232496 81444682 162889364 173995457 325778728 347990914 651557456 695981828 1391963656 1913950027 2783927312 3827900054 7655800108 15311600216 30623200432