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52253576270 = 2574118206821
BaseRepresentation
bin110000101010100011…
…100100110001001110
311222212122022201002122
4300222203210301032
51324003403420040
640001023252542
73526615032650
oct605243446116
9158778281078
1052253576270
1120184866285
12a16374a152
134c0990c4cc
142759b566d0
15155c6461b5
hexc2a8e4c4e

52253576270 has 32 divisors (see below), whose sum is σ = 110114859456. Its totient is φ = 17478547200.

The previous prime is 52253576267. The next prime is 52253576279. The reversal of 52253576270 is 7267535225.

It is a happy number.

It is a super-2 number, since 2×522535762702 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52253576279) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9100541 + ... + 9106280.

It is an arithmetic number, because the mean of its divisors is an integer number (3441089358).

Almost surely, 252253576270 is an apocalyptic number.

52253576270 is an abundant number, since it is smaller than the sum of its proper divisors (57861283186).

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

52253576270 is a wasteful number, since it uses less digits than its factorization.

52253576270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18206876.

The product of its (nonzero) digits is 882000, while the sum is 44.

The spelling of 52253576270 in words is "fifty-two billion, two hundred fifty-three million, five hundred seventy-six thousand, two hundred seventy".

Divisors: 1 2 5 7 10 14 35 41 70 82 205 287 410 574 1435 2870 18206821 36413642 91034105 127447747 182068210 254895494 637238735 746479661 1274477470 1492959322 3732398305 5225357627 7464796610 10450715254 26126788135 52253576270