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7950023093 = 37214865489
BaseRepresentation
bin1110110011101101…
…11011100110110101
3202112001101000110202
413121312323212311
5112240201214333
63352512330245
7401003036615
oct73166734665
922461330422
107950023093
11340a643021
12165a543985
1399909539c
14555bb8a45
15317e275e8
hex1d9dbb9b5

7950023093 has 4 divisors (see below), whose sum is σ = 8164888620. Its totient is φ = 7735157568.

The previous prime is 7950023047. The next prime is 7950023119. The reversal of 7950023093 is 3903200597.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4433295889 + 3516727204 = 66583^2 + 59302^2 .

It is a cyclic number.

It is not a de Polignac number, because 7950023093 - 212 = 7950018997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7950023023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107432708 + ... + 107432781.

It is an arithmetic number, because the mean of its divisors is an integer number (2041222155).

Almost surely, 27950023093 is an apocalyptic number.

It is an amenable number.

7950023093 is a deficient number, since it is larger than the sum of its proper divisors (214865527).

7950023093 is a wasteful number, since it uses less digits than its factorization.

7950023093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214865526.

The product of its (nonzero) digits is 51030, while the sum is 38.

The square root of 7950023093 is about 89162.9019996545. The cubic root of 7950023093 is about 1995.8265549860.

The spelling of 7950023093 in words is "seven billion, nine hundred fifty million, twenty-three thousand, ninety-three".

Divisors: 1 37 214865489 7950023093