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6693896148 = 2231947128649
BaseRepresentation
bin1100011101111110…
…01011111111010100
3122021111202011020120
412032333023333110
5102202114134043
63024121231540
7324611115132
oct61677137724
918244664216
106693896148
112925591285
1213699325b0
13828a7bac4
14477038752
15292a01983
hex18efcbfd4

6693896148 has 24 divisors (see below), whose sum is σ = 15620438400. Its totient is φ = 2231106240.

The previous prime is 6693896113. The next prime is 6693896161. The reversal of 6693896148 is 8416983966.

It is a junction number, because it is equal to n+sod(n) for n = 6693896091 and 6693896100.

It is a congruent number.

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, 219328 + ... + 247976.

It is an arithmetic number, because the mean of its divisors is an integer number (650851600).

Almost surely, 26693896148 is an apocalyptic number.

It is an amenable number.

6693896148 is an abundant number, since it is smaller than the sum of its proper divisors (8926542252).

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

6693896148 is a wasteful number, since it uses less digits than its factorization.

6693896148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48127 (or 48125 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 60.

The square root of 6693896148 is about 81816.2340125723. The cubic root of 6693896148 is about 1884.6309693243.

The spelling of 6693896148 in words is "six billion, six hundred ninety-three million, eight hundred ninety-six thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 19471 28649 38942 57298 58413 77884 85947 114596 116826 171894 233652 343788 557824679 1115649358 1673474037 2231298716 3346948074 6693896148