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7693950145 = 57713096157
BaseRepresentation
bin1110010101001100…
…00101110011000001
3201212012112011102111
413022212011303001
5111224122401040
63311244015321
7361443332350
oct71246056301
921765464374
107693950145
113299041692
1215a8831541
1395800772b
1452db9b997
153006e3dea
hex1ca985cc1

7693950145 has 16 divisors (see below), whose sum is σ = 10700322048. Its totient is φ = 5201542080.

The previous prime is 7693950113. The next prime is 7693950157. The reversal of 7693950145 is 5410593967.

It is not a de Polignac number, because 7693950145 - 25 = 7693950113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1545594 + ... + 1550563.

It is an arithmetic number, because the mean of its divisors is an integer number (668770128).

Almost surely, 27693950145 is an apocalyptic number.

It is an amenable number.

7693950145 is a deficient number, since it is larger than the sum of its proper divisors (3006371903).

7693950145 is a wasteful number, since it uses less digits than its factorization.

7693950145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3096240.

The product of its (nonzero) digits is 1020600, while the sum is 49.

The square root of 7693950145 is about 87715.1648519228. The cubic root of 7693950145 is about 1974.1635207928.

The spelling of 7693950145 in words is "seven billion, six hundred ninety-three million, nine hundred fifty thousand, one hundred forty-five".

Divisors: 1 5 7 35 71 355 497 2485 3096157 15480785 21673099 108365495 219827147 1099135735 1538790029 7693950145