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796669890 = 23526555663
BaseRepresentation
bin101111011111000…
…011011111000010
32001112002000122020
4233133003133002
53112421414030
6211015222310
725512403512
oct5737033702
92045060566
10796669890
11379776975
121a2977996
13c9088203
1477b3d842
1549e1a510
hex2f7c37c2

796669890 has 16 divisors (see below), whose sum is σ = 1912007808. Its totient is φ = 212445296.

The previous prime is 796669889. The next prime is 796669949. The reversal of 796669890 is 98966697.

It is a happy number.

It is a super-2 number, since 2×7966698902 = 1269365827265224200, which contains 22 as substring.

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, 13277802 + ... + 13277861.

It is an arithmetic number, because the mean of its divisors is an integer number (119500488).

Almost surely, 2796669890 is an apocalyptic number.

796669890 is an abundant number, since it is smaller than the sum of its proper divisors (1115337918).

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

796669890 is a wasteful number, since it uses less digits than its factorization.

796669890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26555673.

The product of its (nonzero) digits is 8817984, while the sum is 60.

The square root of 796669890 is about 28225.3412734018. The cubic root of 796669890 is about 927.0278918538.

The spelling of 796669890 in words is "seven hundred ninety-six million, six hundred sixty-nine thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 26555663 53111326 79666989 132778315 159333978 265556630 398334945 796669890