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7928113053 = 37631598303
BaseRepresentation
bin1110110001000110…
…10110011110011101
3202110112010212112210
413120203112132131
5112214044104203
63350410551033
7400315564140
oct73043263635
922415125483
107928113053
1133a9238753
121653138479
13994693773
14552d14057
1531604a803
hex1d88d679d

7928113053 has 16 divisors (see below), whose sum is σ = 12100100096. Its totient is φ = 4523163120.

The previous prime is 7928113043. The next prime is 7928113103. The reversal of 7928113053 is 3503118297.

It is not a de Polignac number, because 7928113053 - 26 = 7928112989 is a prime.

It is a super-2 number, since 2×79281130532 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7928113043) 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 15 ways as a sum of consecutive naturals, for example, 285901 + ... + 312402.

It is an arithmetic number, because the mean of its divisors is an integer number (756256256).

Almost surely, 27928113053 is an apocalyptic number.

It is an amenable number.

7928113053 is a deficient number, since it is larger than the sum of its proper divisors (4171987043).

7928113053 is a wasteful number, since it uses less digits than its factorization.

7928113053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598944.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 7928113053 is about 89039.9520047040. The cubic root of 7928113053 is about 1993.9913874486.

The spelling of 7928113053 in words is "seven billion, nine hundred twenty-eight million, one hundred thirteen thousand, fifty-three".

Divisors: 1 3 7 21 631 1893 4417 13251 598303 1794909 4188121 12564363 377529193 1132587579 2642704351 7928113053