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34526994820 = 22513712601093
BaseRepresentation
bin100000001001111110…
…000010000110000100
310022010020122001210221
4200021332002012010
51031202402313240
623510025154124
72331416420323
oct401176020604
9108106561727
1034526994820
111370865226a
12683702b944
133343230a66
1419577800ba
15d7129aa4a
hex809f82184

34526994820 has 24 divisors (see below), whose sum is σ = 73035940824. Its totient is φ = 13709988096.

The previous prime is 34526994811. The next prime is 34526994823. The reversal of 34526994820 is 2849962543.

It can be written as a sum of positive squares in 4 ways, for example, as 461648196 + 34065346624 = 21486^2 + 184568^2 .

It is a super-2 number, since 2×345269948202 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34526994823) 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, 6297807 + ... + 6303286.

It is an arithmetic number, because the mean of its divisors is an integer number (3043164201).

Almost surely, 234526994820 is an apocalyptic number.

It is an amenable number.

34526994820 is an abundant number, since it is smaller than the sum of its proper divisors (38508946004).

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

34526994820 is a wasteful number, since it uses less digits than its factorization.

34526994820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12601239 (or 12601237 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 34526994820 in words is "thirty-four billion, five hundred twenty-six million, nine hundred ninety-four thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 137 274 548 685 1370 2740 12601093 25202186 50404372 63005465 126010930 252021860 1726349741 3452699482 6905398964 8631748705 17263497410 34526994820