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6890214368 = 25215319199
BaseRepresentation
bin1100110101011000…
…00101001111100000
3122210012011011012202
412122230011033200
5103102343324433
63055413112332
7332513566352
oct63254051740
918705134182
106890214368
112a1638a044
1214036286a8
1385a64732b
1449513d0d2
152a4d7eee8
hex19ab053e0

6890214368 has 12 divisors (see below), whose sum is σ = 13565109600. Its totient is φ = 3445107168.

The previous prime is 6890214367. The next prime is 6890214431. The reversal of 6890214368 is 8634120986.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6890214367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107659568 + ... + 107659631.

It is an arithmetic number, because the mean of its divisors is an integer number (1130425800).

Almost surely, 26890214368 is an apocalyptic number.

It is an amenable number.

6890214368 is a deficient number, since it is larger than the sum of its proper divisors (6674895232).

6890214368 is a wasteful number, since it uses less digits than its factorization.

6890214368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215319209 (or 215319201 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 47.

The square root of 6890214368 is about 83007.3151475218. The cubic root of 6890214368 is about 1902.8778519468.

The spelling of 6890214368 in words is "six billion, eight hundred ninety million, two hundred fourteen thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 32 215319199 430638398 861276796 1722553592 3445107184 6890214368