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7930007230 = 252617303019
BaseRepresentation
bin1110110001010101…
…00100111010111110
3202110122201002212111
413120222210322332
5112220040212410
63350515324234
7400340643415
oct73052447276
922418632774
107930007230
1133aa311892
1216538b067a
13994ba7992
1455328847c
153162c1b8a
hex1d8aa4ebe

7930007230 has 16 divisors (see below), whose sum is σ = 14279514480. Its totient is φ = 3170780352.

The previous prime is 7930007171. The next prime is 7930007243. The reversal of 7930007230 is 327000397.

It is a junction number, because it is equal to n+sod(n) for n = 7930007192 and 7930007201.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 125340 + ... + 177679.

It is an arithmetic number, because the mean of its divisors is an integer number (892469655).

Almost surely, 27930007230 is an apocalyptic number.

7930007230 is a deficient number, since it is larger than the sum of its proper divisors (6349507250).

7930007230 is a wasteful number, since it uses less digits than its factorization.

7930007230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305643.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 7930007230 is about 89050.5880384852. The cubic root of 7930007230 is about 1994.1501756260.

The spelling of 7930007230 in words is "seven billion, nine hundred thirty million, seven thousand, two hundred thirty".

Divisors: 1 2 5 10 2617 5234 13085 26170 303019 606038 1515095 3030190 793000723 1586001446 3965003615 7930007230