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6928817340 = 2235115480289
BaseRepresentation
bin1100111001111110…
…10101110010111100
3122212212210101112110
412130333111302330
5103142234123330
63103312334020
7333462655434
oct63477256274
918785711473
106928817340
112a36156025
121414544310
13865642023
1449a30b2c4
152a8457db0
hex19cfd5cbc

6928817340 has 24 divisors (see below), whose sum is σ = 19400688720. Its totient is φ = 1847684608.

The previous prime is 6928817339. The next prime is 6928817377. The reversal of 6928817340 is 437188296.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6928817340.

It is a congruent number.

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, 57740085 + ... + 57740204.

It is an arithmetic number, because the mean of its divisors is an integer number (808362030).

Almost surely, 26928817340 is an apocalyptic number.

6928817340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6928817340 is an abundant number, since it is smaller than the sum of its proper divisors (12471871380).

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

6928817340 is a wasteful number, since it uses less digits than its factorization.

6928817340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115480301 (or 115480299 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The square root of 6928817340 is about 83239.5178986520. The cubic root of 6928817340 is about 1906.4249105973.

The spelling of 6928817340 in words is "six billion, nine hundred twenty-eight million, eight hundred seventeen thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 115480289 230960578 346440867 461921156 577401445 692881734 1154802890 1385763468 1732204335 2309605780 3464408670 6928817340