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45252231250 = 25514948593
BaseRepresentation
bin101010001001001111…
…100100000001010010
311022210201001112021211
4222021033210001102
51220134032400000
632442200210334
73161251422232
oct521117440122
9138721045254
1045252231250
1118211783126
12892aa699aa
1343622552c5
142293d69cc2
15129cb637ba
hexa893e4052

45252231250 has 48 divisors (see below), whose sum is σ = 85413673800. Its totient is φ = 17979040000.

The previous prime is 45252231247. The next prime is 45252231317. The reversal of 45252231250 is 5213225254.

It can be written as a sum of positive squares in 12 ways, for example, as 28219632169 + 17032599081 = 167987^2 + 130509^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 906954 + ... + 955546.

Almost surely, 245252231250 is an apocalyptic number.

45252231250 is a deficient number, since it is larger than the sum of its proper divisors (40161442550).

45252231250 is an equidigital number, since it uses as much as digits as its factorization.

45252231250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48769 (or 48749 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 45252231250 in words is "forty-five billion, two hundred fifty-two million, two hundred thirty-one thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 149 250 298 625 745 1250 1490 3125 3725 6250 7450 18625 37250 48593 93125 97186 186250 242965 465625 485930 931250 1214825 2429650 6074125 7240357 12148250 14480714 30370625 36201785 60741250 72403570 151853125 181008925 303706250 362017850 905044625 1810089250 4525223125 9050446250 22626115625 45252231250