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30841279926 = 235396985157
BaseRepresentation
bin11100101110010010…
…001001010110110110
32221121101022100110220
4130232102021112312
51001130331424201
622100203355210
72141163361002
oct345622112666
987541270426
1030841279926
111209710a0a6
125b88822b06
132ba676c282
1416c807b702
15c07907036
hex72e4895b6

30841279926 has 16 divisors (see below), whose sum is σ = 62846382384. Its totient is φ = 10086456224.

The previous prime is 30841279901. The next prime is 30841279943. The reversal of 30841279926 is 62997214803.

It is a Curzon number.

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, 48492261 + ... + 48492896.

It is an arithmetic number, because the mean of its divisors is an integer number (3927898899).

Almost surely, 230841279926 is an apocalyptic number.

30841279926 is an abundant number, since it is smaller than the sum of its proper divisors (32005102458).

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

30841279926 is a wasteful number, since it uses less digits than its factorization.

30841279926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96985215.

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 30841279926 in words is "thirty billion, eight hundred forty-one million, two hundred seventy-nine thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 53 106 159 318 96985157 193970314 290955471 581910942 5140213321 10280426642 15420639963 30841279926