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35247239140 = 22513912678863
BaseRepresentation
bin100000110100111001…
…100010111111100100
310100222102220021021111
4200310321202333210
51034141243123030
624105314354404
72355313406101
oct406471427744
9110872807244
1035247239140
1113a48169503
1269b828ba04
13342950a829
1419c52a7aa8
15db461b62a
hex834e62fe4

35247239140 has 24 divisors (see below), whose sum is σ = 74551720320. Its totient is φ = 13997463648.

The previous prime is 35247239117. The next prime is 35247239141. The reversal of 35247239140 is 4193274253.

35247239140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 35247239093 and 35247239102.

It is not an unprimeable number, because it can be changed into a prime (35247239141) 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, 6336652 + ... + 6342211.

It is an arithmetic number, because the mean of its divisors is an integer number (3106321680).

Almost surely, 235247239140 is an apocalyptic number.

It is an amenable number.

35247239140 is an abundant number, since it is smaller than the sum of its proper divisors (39304481180).

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

35247239140 is a wasteful number, since it uses less digits than its factorization.

35247239140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12679011 (or 12679009 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 35247239140 in words is "thirty-five billion, two hundred forty-seven million, two hundred thirty-nine thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 139 278 556 695 1390 2780 12678863 25357726 50715452 63394315 126788630 253577260 1762361957 3524723914 7049447828 8811809785 17623619570 35247239140