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515367042 = 23109788023
BaseRepresentation
bin11110101101111…
…110000010000010
31022220202100200020
4132231332002002
52023413221132
6123050034310
715525355551
oct3655760202
91286670606
10515367042
11244a02983
12124718996
1382a05818
144c635d98
15303a152c
hex1eb7e082

515367042 has 16 divisors (see below), whose sum is σ = 1040191680. Its totient is φ = 170212752.

The previous prime is 515367029. The next prime is 515367059. The reversal of 515367042 is 240763515.

It is a junction number, because it is equal to n+sod(n) for n = 515366994 and 515367012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393358 + ... + 394665.

It is an arithmetic number, because the mean of its divisors is an integer number (65011980).

Almost surely, 2515367042 is an apocalyptic number.

515367042 is an abundant number, since it is smaller than the sum of its proper divisors (524824638).

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

515367042 is a wasteful number, since it uses less digits than its factorization.

515367042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788137.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 515367042 is about 22701.6968969282. The cubic root of 515367042 is about 801.7498375037.

The spelling of 515367042 in words is "five hundred fifteen million, three hundred sixty-seven thousand, forty-two".

Divisors: 1 2 3 6 109 218 327 654 788023 1576046 2364069 4728138 85894507 171789014 257683521 515367042