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452540635060 = 225104921570097
BaseRepresentation
bin1101001010111011000…
…01100001011110110100
31121021002100001011201111
412211131201201132310
524403300400310220
6543521100204404
744460243634033
oct6453541413664
91537070034644
10452540635060
11164a15433148
1273856b39704
133389c867107
1417c900c071a
15bb8934415a
hex695d8617b4

452540635060 has 24 divisors (see below), whose sum is σ = 951241321800. Its totient is φ = 180843684864.

The previous prime is 452540635037. The next prime is 452540635067. The reversal of 452540635060 is 60536045254.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 215866168996 + 236674466064 = 464614^2 + 486492^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452540635067) 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, 10764069 + ... + 10806028.

It is an arithmetic number, because the mean of its divisors is an integer number (39635055075).

Almost surely, 2452540635060 is an apocalyptic number.

It is an amenable number.

452540635060 is an abundant number, since it is smaller than the sum of its proper divisors (498700686740).

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

452540635060 is a wasteful number, since it uses less digits than its factorization.

452540635060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21571155 (or 21571153 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 452540635060 in words is "four hundred fifty-two billion, five hundred forty million, six hundred thirty-five thousand, sixty".

Divisors: 1 2 4 5 10 20 1049 2098 4196 5245 10490 20980 21570097 43140194 86280388 107850485 215700970 431401940 22627031753 45254063506 90508127012 113135158765 226270317530 452540635060