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34270677644 = 2271964418567
BaseRepresentation
bin11111111010101100…
…010000101010001100
310021110101022210202012
4133322230100222030
51030141243141034
623424351320352
72322154645040
oct377254205214
9107411283665
1034270677644
11135969a4395
1267852200b8
1333020b8ba8
1419316dc020
15d58a19cce
hex7fab10a8c

34270677644 has 24 divisors (see below), whose sum is σ = 72148796160. Its totient is φ = 13914410256.

The previous prime is 34270677619. The next prime is 34270677659. The reversal of 34270677644 is 44677607243.

It is a happy number.

It is a super-2 number, since 2×342706776442 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34270677592 and 34270677601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32208752 + ... + 32209815.

It is an arithmetic number, because the mean of its divisors is an integer number (3006199840).

Almost surely, 234270677644 is an apocalyptic number.

It is an amenable number.

34270677644 is an abundant number, since it is smaller than the sum of its proper divisors (37878118516).

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

34270677644 is a wasteful number, since it uses less digits than its factorization.

34270677644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64418597 (or 64418595 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 50.

The spelling of 34270677644 in words is "thirty-four billion, two hundred seventy million, six hundred seventy-seven thousand, six hundred forty-four".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 64418567 128837134 257674268 450929969 901859938 1223952773 1803719876 2447905546 4895811092 8567669411 17135338822 34270677644