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45153504400 = 24521011117661
BaseRepresentation
bin101010000011010110…
…111100110010010000
311022112211021200111211
4222003112330302100
51214433244120100
632424312145504
73155642311654
oct520326746220
9138484250454
1045153504400
1118170a81194
128901998294
134347969154
142284bcaa64
1512941611ba
hexa835bcc90

45153504400 has 60 divisors (see below), whose sum is σ = 109555464564. Its totient is φ = 17882560000.

The previous prime is 45153504391. The next prime is 45153504419. The reversal of 45153504400 is 440535154.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2374028176 + 42779476224 = 48724^2 + 206832^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 518431 + ... + 599230.

Almost surely, 245153504400 is an apocalyptic number.

45153504400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45153504400 is an abundant number, since it is smaller than the sum of its proper divisors (64401960164).

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

45153504400 is a wasteful number, since it uses less digits than its factorization.

45153504400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117780 (or 1117769 counting only the distinct ones).

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

The spelling of 45153504400 in words is "forty-five billion, one hundred fifty-three million, five hundred four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 101 200 202 400 404 505 808 1010 1616 2020 2525 4040 5050 8080 10100 20200 40400 1117661 2235322 4470644 5588305 8941288 11176610 17882576 22353220 27941525 44706440 55883050 89412880 111766100 112883761 223532200 225767522 447064400 451535044 564418805 903070088 1128837610 1806140176 2257675220 2822094025 4515350440 5644188050 9030700880 11288376100 22576752200 45153504400