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506057202642 = 23151155819237
BaseRepresentation
bin1110101110100110101…
…11000001101111010010
31210101012222220111012010
413113103113001233102
531242401120441032
61024251322043350
751363366151305
oct7272327015722
91711188814163
10506057202642
111856881094a2
12820b1649556
133894b024454
141a6c9882b3c
15d26c7b9ccc
hex75d35c1bd2

506057202642 has 16 divisors (see below), whose sum is σ = 1012784254272. Its totient is φ = 168574092720.

The previous prime is 506057202619. The next prime is 506057202649. The reversal of 506057202642 is 246202750605.

It is a self number, because there is not a number n which added to its sum of digits gives 506057202642.

It is not an unprimeable number, because it can be changed into a prime (506057202649) 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, 27900553 + ... + 27918684.

It is an arithmetic number, because the mean of its divisors is an integer number (63299015892).

Almost surely, 2506057202642 is an apocalyptic number.

506057202642 is an abundant number, since it is smaller than the sum of its proper divisors (506727051630).

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

506057202642 is a wasteful number, since it uses less digits than its factorization.

506057202642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55820753.

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 506057202642 in words is "five hundred six billion, fifty-seven million, two hundred two thousand, six hundred forty-two".

Divisors: 1 2 3 6 1511 3022 4533 9066 55819237 111638474 167457711 334915422 84342867107 168685734214 253028601321 506057202642