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245352262401552 = 24321307923988781
BaseRepresentation
bin110111110010010110000110…
…011100011111111000010000
31012011201110002000112022011010
4313302112012130133320100
5224124322413133322202
62225453135012050520
7102452054533216605
oct6762260634377020
91164643060468133
10245352262401552
11711a4345894a79
1223626ab4303a40
13a6b9808128957
14448318199a6ac
151d57296e7776c
hexdf258671fe10

245352262401552 has 40 divisors (see below), whose sum is σ = 633829678901440. Its totient is φ = 81783700237440.

The previous prime is 245352262401529. The next prime is 245352262401611. The reversal of 245352262401552 is 255104262253542.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 1766599 + ... + 22222182.

It is an arithmetic number, because the mean of its divisors is an integer number (15845741972536).

Almost surely, 2245352262401552 is an apocalyptic number.

It is an amenable number.

245352262401552 is an abundant number, since it is smaller than the sum of its proper divisors (388477416499888).

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

245352262401552 is a wasteful number, since it uses less digits than its factorization.

245352262401552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24201871 (or 24201865 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 48.

The spelling of 245352262401552 in words is "two hundred forty-five trillion, three hundred fifty-two billion, two hundred sixty-two million, four hundred one thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 213079 426158 639237 852316 1278474 1704632 2556948 3409264 5113896 10227792 23988781 47977562 71966343 95955124 143932686 191910248 287865372 383820496 575730744 1151461488 5111505466699 10223010933398 15334516400097 20446021866796 30669032800194 40892043733592 61338065600388 81784087467184 122676131200776 245352262401552