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34111513420 = 22510427163573
BaseRepresentation
bin11111110001001101…
…000110001101001100
310021001021211102110221
4133301031012031030
51024330021412140
623400504041124
72315213036305
oct376115061514
9107037742427
1034111513420
1113515072a06
12673ba631a4
1332a812b98a
1419185097ac
15d49a7a14a
hex7f134634c

34111513420 has 24 divisors (see below), whose sum is σ = 71641486224. Its totient is φ = 13643213376.

The previous prime is 34111513393. The next prime is 34111513427. The reversal of 34111513420 is 2431511143.

It is not an unprimeable number, because it can be changed into a prime (34111513427) 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, 126754 + ... + 290326.

It is an arithmetic number, because the mean of its divisors is an integer number (2985061926).

Almost surely, 234111513420 is an apocalyptic number.

It is an amenable number.

34111513420 is an abundant number, since it is smaller than the sum of its proper divisors (37529972804).

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

34111513420 is a wasteful number, since it uses less digits than its factorization.

34111513420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174009 (or 174007 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 34111513420 in words is "thirty-four billion, one hundred eleven million, five hundred thirteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 10427 20854 41708 52135 104270 163573 208540 327146 654292 817865 1635730 3271460 1705575671 3411151342 6822302684 8527878355 17055756710 34111513420