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830310091058 = 272771123190657
BaseRepresentation
bin11000001010100100101…
…01101000100100110010
32221101011201220220022202
430011102111220210302
5102100433340403213
61433234510503202
7113662600216310
oct14052225504462
92841151826282
10830310091058
112a0150444828
12114b05204b02
13603b46636b6
142c289a4d0b0
15168e926eb58
hexc152568932

830310091058 has 32 divisors (see below), whose sum is σ = 1429806877824. Its totient is φ = 354244948992.

The previous prime is 830310091019. The next prime is 830310091067. The reversal of 830310091058 is 850190013038.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4259666 + ... + 4450322.

It is an arithmetic number, because the mean of its divisors is an integer number (44681464932).

Almost surely, 2830310091058 is an apocalyptic number.

830310091058 is a deficient number, since it is larger than the sum of its proper divisors (599496786766).

830310091058 is a wasteful number, since it uses less digits than its factorization.

830310091058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192066.

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 830310091058 in words is "eight hundred thirty billion, three hundred ten million, ninety-one thousand, fifty-eight".

Divisors: 1 2 7 14 277 554 1123 1939 2246 3878 7861 15722 190657 311071 381314 622142 1334599 2177497 2669198 4354994 52811989 105623978 214107811 369683923 428215622 739367846 1498754677 2997509354 59307863647 118615727294 415155045529 830310091058