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293028457292 = 22174309242019
BaseRepresentation
bin1000100001110011101…
…10110110101101001100
31001000100122201222000122
410100321312312231030
514300110241113132
6342340532444112
730112342535054
oct4207166665514
91030318658018
10293028457292
111032aaa1a05a
124895a779638
132182b6aa6cc
141027b2b2564
157950616912
hex4439db6b4c

293028457292 has 12 divisors (see below), whose sum is σ = 542964494520. Its totient is φ = 137895744576.

The previous prime is 293028457289. The next prime is 293028457333. The reversal of 293028457292 is 292754820392.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2154620942 + ... + 2154621077.

It is an arithmetic number, because the mean of its divisors is an integer number (45247041210).

Almost surely, 2293028457292 is an apocalyptic number.

It is an amenable number.

293028457292 is a deficient number, since it is larger than the sum of its proper divisors (249936037228).

293028457292 is a wasteful number, since it uses less digits than its factorization.

293028457292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4309242040 (or 4309242038 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 293028457292 in words is "two hundred ninety-three billion, twenty-eight million, four hundred fifty-seven thousand, two hundred ninety-two".

Divisors: 1 2 4 17 34 68 4309242019 8618484038 17236968076 73257114323 146514228646 293028457292