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7790883053 = 389159712541
BaseRepresentation
bin1110100000101111…
…10111000011101101
3202002221220212101012
413100113313003231
5111423431224203
63325025355005
7364031261522
oct72027670355
922087825335
107790883053
113338828828
121615198a65
13972116195
1453c9d1149
15308e8ebd8
hex1d05f70ed

7790883053 has 8 divisors (see below), whose sum is σ = 7816425240. Its totient is φ = 7765369920.

The previous prime is 7790883049. The next prime is 7790883071. The reversal of 7790883053 is 3503880977.

It can be written as a sum of positive squares in 4 ways, for example, as 667860649 + 7123022404 = 25843^2 + 84398^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7790883053 - 22 = 7790883049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7790882992 and 7790883010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7790883013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614963 + ... + 627503.

It is an arithmetic number, because the mean of its divisors is an integer number (977053155).

Almost surely, 27790883053 is an apocalyptic number.

It is an amenable number.

7790883053 is a deficient number, since it is larger than the sum of its proper divisors (25542187).

7790883053 is a wasteful number, since it uses less digits than its factorization.

7790883053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14527.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The square root of 7790883053 is about 88265.9790236306. The cubic root of 7790883053 is about 1982.4195036297.

The spelling of 7790883053 in words is "seven billion, seven hundred ninety million, eight hundred eighty-three thousand, fifty-three".

Divisors: 1 389 1597 12541 621233 4878449 20027977 7790883053