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4931920983 = 3111747187049
BaseRepresentation
bin1001001011111011…
…10010010001010111
3110201201021112201010
410211331302101113
540100032432413
62133220103303
7233134431243
oct44575622127
913651245633
104931920983
112100a39260
12b57834b33
13607a13552
1434b01d423
151dcea9dc3
hex125f72457

4931920983 has 32 divisors (see below), whose sum is σ = 7757337600. Its totient is φ = 2753346560.

The previous prime is 4931920969. The next prime is 4931920993. The reversal of 4931920983 is 3890291394.

It is a cyclic number.

It is not a de Polignac number, because 4931920983 - 24 = 4931920967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4931920993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67158 + ... + 119891.

It is an arithmetic number, because the mean of its divisors is an integer number (242416800).

Almost surely, 24931920983 is an apocalyptic number.

4931920983 is a deficient number, since it is larger than the sum of its proper divisors (2825416617).

4931920983 is a wasteful number, since it uses less digits than its factorization.

4931920983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187127.

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 4931920983 is about 70227.6368889058. The cubic root of 4931920983 is about 1702.1795553969.

The spelling of 4931920983 in words is "four billion, nine hundred thirty-one million, nine hundred twenty thousand, nine hundred eighty-three".

Divisors: 1 3 11 17 33 47 51 141 187 517 561 799 1551 2397 8789 26367 187049 561147 2057539 3179833 6172617 8791303 9539499 26373909 34978163 96704333 104934489 149452151 290112999 448356453 1643973661 4931920983