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5467870840 = 235136696771
BaseRepresentation
bin1010001011110100…
…10001011001111000
3112010001202121200211
411011322101121320
542144233331330
62302323240504
7252333064255
oct50572213170
915101677624
105467870840
11235651a323
121087219134
13691a74843
1439c29242c
15220074d2a
hex145e91678

5467870840 has 16 divisors (see below), whose sum is σ = 12302709480. Its totient is φ = 2187148320.

The previous prime is 5467870831. The next prime is 5467870897. The reversal of 5467870840 is 480787645.

It is a happy number.

It is a super-2 number, since 2×54678708402 = 59795223045844611200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68348346 + ... + 68348425.

Almost surely, 25467870840 is an apocalyptic number.

It is an amenable number.

5467870840 is an abundant number, since it is smaller than the sum of its proper divisors (6834838640).

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

5467870840 is a wasteful number, since it uses less digits than its factorization.

5467870840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136696782 (or 136696778 counting only the distinct ones).

The product of its (nonzero) digits is 1505280, while the sum is 49.

The square root of 5467870840 is about 73945.0528433106. The cubic root of 5467870840 is about 1761.7302672419.

The spelling of 5467870840 in words is "five billion, four hundred sixty-seven million, eight hundred seventy thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 136696771 273393542 546787084 683483855 1093574168 1366967710 2733935420 5467870840