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6790213972 = 223678146153
BaseRepresentation
bin1100101001011101…
…00111000101010100
3122112012222121110101
412110232213011110
5102401243321342
63041441503444
7330160603123
oct62456470524
918465877411
106790213972
112974998293
121396041b84
13842a035b9
14485b4baba
1529b1ca3b7
hex194ba7154

6790213972 has 12 divisors (see below), whose sum is σ = 11883454996. Its totient is φ = 3394941120.

The previous prime is 6790213949. The next prime is 6790214003. The reversal of 6790213972 is 2793120976.

It can be written as a sum of positive squares in 2 ways, for example, as 2786361796 + 4003852176 = 52786^2 + 63276^2 .

It is a super-2 number, since 2×67902139722 = 92214011571088033568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124048 + ... + 170200.

Almost surely, 26790213972 is an apocalyptic number.

It is an amenable number.

6790213972 is a deficient number, since it is larger than the sum of its proper divisors (5093241024).

6790213972 is a wasteful number, since it uses less digits than its factorization.

6790213972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82938 (or 82936 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 6790213972 is about 82402.7546384221. The cubic root of 6790213972 is about 1893.6272151626.

The spelling of 6790213972 in words is "six billion, seven hundred ninety million, two hundred thirteen thousand, nine hundred seventy-two".

Divisors: 1 2 4 36781 46153 73562 92306 147124 184612 1697553493 3395106986 6790213972