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5674957639 = 1321915711257
BaseRepresentation
bin1010100100100000…
…01111101101000111
3112122111102201101021
411102100033231013
543110242121024
62335042012011
7260426226001
oct52220175507
915574381337
105674957639
11245240273a
121124647007
136c5940700
143bb99b371
1523332dde4
hex15240fb47

5674957639 has 24 divisors (see below), whose sum is σ = 6510276240. Its totient is φ = 4930668288.

The previous prime is 5674957627. The next prime is 5674957667. The reversal of 5674957639 is 9367594765.

It is a de Polignac number, because none of the positive numbers 2k-5674957639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5674957339) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 498499 + ... + 509755.

It is an arithmetic number, because the mean of its divisors is an integer number (271261510).

Almost surely, 25674957639 is an apocalyptic number.

5674957639 is a deficient number, since it is larger than the sum of its proper divisors (835318601).

5674957639 is a wasteful number, since it uses less digits than its factorization.

5674957639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11459 (or 11446 counting only the distinct ones).

The product of its digits is 42865200, while the sum is 61.

The square root of 5674957639 is about 75332.3147062401. The cubic root of 5674957639 is about 1783.6961490552.

The spelling of 5674957639 in words is "five billion, six hundred seventy-four million, nine hundred fifty-seven thousand, six hundred thirty-nine".

Divisors: 1 13 19 157 169 247 2041 2983 3211 11257 26533 38779 146341 213883 504127 1767349 1902433 2780479 22975537 33579631 36146227 298681981 436535203 5674957639