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202379187344 = 2419665721011
BaseRepresentation
bin1011110001111010111…
…1010101010010010000
3201100101011010220222012
42330132233111102100
511303433032443334
6232545520202052
720423100465155
oct2743657252220
9640334126865
10202379187344
1178912858934
1233280469328
13161131cb839
149b1c08422c
1553e72889ce
hex2f1ebd5490

202379187344 has 20 divisors (see below), whose sum is σ = 412747027440. Its totient is φ = 95863825440.

The previous prime is 202379187293. The next prime is 202379187371. The reversal of 202379187344 is 443781973202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202379187292 and 202379187301.

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, 332860202 + ... + 332860809.

It is an arithmetic number, because the mean of its divisors is an integer number (20637351372).

Almost surely, 2202379187344 is an apocalyptic number.

It is an amenable number.

202379187344 is an abundant number, since it is smaller than the sum of its proper divisors (210367840096).

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

202379187344 is a wasteful number, since it uses less digits than its factorization.

202379187344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665721038 (or 665721032 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 50.

The spelling of 202379187344 in words is "two hundred two billion, three hundred seventy-nine million, one hundred eighty-seven thousand, three hundred forty-four".

Divisors: 1 2 4 8 16 19 38 76 152 304 665721011 1331442022 2662884044 5325768088 10651536176 12648699209 25297398418 50594796836 101189593672 202379187344