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7960692148 = 226329314453
BaseRepresentation
bin1110110100111111…
…01000010110110100
3202112210110001122221
413122133220112310
5112300414122043
63353533132124
7401162524003
oct73237502664
922483401587
107960692148
11341566a922
12166202a044
1399b35c636
14557394c3a
15318d338ed
hex1da7e85b4

7960692148 has 12 divisors (see below), whose sum is σ = 13933456740. Its totient is φ = 3979704512.

The previous prime is 7960692097. The next prime is 7960692253. The reversal of 7960692148 is 8412960697.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4080398884 + 3880293264 = 63878^2 + 62292^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7960692095 and 7960692104.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 131911 + ... + 182542.

It is an arithmetic number, because the mean of its divisors is an integer number (1161121395).

Almost surely, 27960692148 is an apocalyptic number.

It is an amenable number.

7960692148 is a deficient number, since it is larger than the sum of its proper divisors (5972764592).

7960692148 is a wasteful number, since it uses less digits than its factorization.

7960692148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320786 (or 320784 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 7960692148 is about 89222.7109428984. The cubic root of 7960692148 is about 1996.7189660181.

The spelling of 7960692148 in words is "seven billion, nine hundred sixty million, six hundred ninety-two thousand, one hundred forty-eight".

Divisors: 1 2 4 6329 12658 25316 314453 628906 1257812 1990173037 3980346074 7960692148