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6903396812 = 2213413237991
BaseRepresentation
bin1100110110111100…
…10111100111001100
3122211002221220010102
412123132113213030
5103114232144222
63101003430232
7333033622214
oct63336274714
918732856112
106903396812
112a22873224
121407b25378
138602b15b0
14496bb1244
152a60d5d92
hex19b7979cc

6903396812 has 24 divisors (see below), whose sum is σ = 13327575072. Its totient is φ = 3108470400.

The previous prime is 6903396803. The next prime is 6903396883. The reversal of 6903396812 is 2186933096.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

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, 1616864 + ... + 1621127.

It is an arithmetic number, because the mean of its divisors is an integer number (555315628).

Almost surely, 26903396812 is an apocalyptic number.

It is an amenable number.

6903396812 is a deficient number, since it is larger than the sum of its proper divisors (6424178260).

6903396812 is a wasteful number, since it uses less digits than its factorization.

6903396812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238049 (or 3238047 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 6903396812 is about 83086.6825189212. The cubic root of 6903396812 is about 1904.0906153911.

The spelling of 6903396812 in words is "six billion, nine hundred three million, three hundred ninety-six thousand, eight hundred twelve".

Divisors: 1 2 4 13 26 41 52 82 164 533 1066 2132 3237991 6475982 12951964 42093883 84187766 132757631 168375532 265515262 531030524 1725849203 3451698406 6903396812