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28034237634294 = 2311712433989243
BaseRepresentation
bin1100101111111001110101…
…10001101001011011110110
310200021001021012222221022110
412113330322301221123312
512133303104313244134
6135342430113311450
75622256354104003
oct627747261513366
9120231235887273
1028034237634294
118a29287325701
123189281565586
1312848041947a8
146ccc15a768aa
1533937c98a7e9
hex197f3ac696f6

28034237634294 has 16 divisors (see below), whose sum is σ = 56068537194432. Its totient is φ = 9344735557128.

The previous prime is 28034237634241. The next prime is 28034237634341. The reversal of 28034237634294 is 49243673243082.

It is a congruent number.

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, 5032837 + ... + 9022079.

It is an arithmetic number, because the mean of its divisors is an integer number (3504283574652).

Almost surely, 228034237634294 is an apocalyptic number.

28034237634294 is an abundant number, since it is smaller than the sum of its proper divisors (28034299560138).

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

28034237634294 is a wasteful number, since it uses less digits than its factorization.

28034237634294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5160491.

The product of its (nonzero) digits is 41803776, while the sum is 57.

The spelling of 28034237634294 in words is "twenty-eight trillion, thirty-four billion, two hundred thirty-seven million, six hundred thirty-four thousand, two hundred ninety-four".

Divisors: 1 2 3 6 1171243 2342486 3513729 3989243 7027458 7978486 11967729 23935458 4672372939049 9344745878098 14017118817147 28034237634294