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202379294161 = 1137497246423
BaseRepresentation
bin1011110001111010111…
…1101111010111010001
3201100101011100100111101
42330132233233113101
511303433044403121
6232545522344401
720423101421452
oct2743657572721
9640334310441
10202379294161
1178912921110
12332804bb101
1316113238345
149b1c0b1129
1553e72aa491
hex2f1ebef5d1

202379294161 has 8 divisors (see below), whose sum is σ = 226744369344. Its totient is φ = 179008711920.

The previous prime is 202379294111. The next prime is 202379294209. The reversal of 202379294161 is 161492973202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202379294161 - 211 = 202379292113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202379294101) 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, 248622805 + ... + 248623618.

It is an arithmetic number, because the mean of its divisors is an integer number (28343046168).

Almost surely, 2202379294161 is an apocalyptic number.

It is an amenable number.

202379294161 is a deficient number, since it is larger than the sum of its proper divisors (24365075183).

202379294161 is a wasteful number, since it uses less digits than its factorization.

202379294161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497246471.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 202379294161 in words is "two hundred two billion, three hundred seventy-nine million, two hundred ninety-four thousand, one hundred sixty-one".

Divisors: 1 11 37 407 497246423 5469710653 18398117651 202379294161