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5858838640 = 24582938831
BaseRepresentation
bin1010111010011011…
…01100100001110000
3120010022102211200201
411131031230201300
543444330314030
62405211124544
7265121210134
oct53515544160
916108384621
105858838640
112537186206
121176143754
13724a72c35
143d81853c4
152445522ca
hex15d36c870

5858838640 has 40 divisors (see below), whose sum is σ = 13624985088. Its totient is φ = 2342987520.

The previous prime is 5858838589. The next prime is 5858838647. The reversal of 5858838640 is 468388585.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×58588386403 (a number of 30 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5858838647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659025 + ... + 667855.

Almost surely, 25858838640 is an apocalyptic number.

It is an amenable number.

5858838640 is an abundant number, since it is smaller than the sum of its proper divisors (7766146448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5858838640 is a wasteful number, since it uses less digits than its factorization.

5858838640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17137 (or 17131 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 55.

The square root of 5858838640 is about 76543.0508929452. The cubic root of 5858838640 is about 1802.7569521405.

The spelling of 5858838640 in words is "five billion, eight hundred fifty-eight million, eight hundred thirty-eight thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 8293 8831 16586 17662 33172 35324 41465 44155 66344 70648 82930 88310 132688 141296 165860 176620 331720 353240 663440 706480 73235483 146470966 292941932 366177415 585883864 732354830 1171767728 1464709660 2929419320 5858838640