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245052250245 = 325111926055529
BaseRepresentation
bin1110010000111001000…
…0001001100010000101
3212102112010001010102100
43210032100021202011
513003331334001440
6304324144102313
723463423521235
oct3441620114205
9772463033370
10245052250245
1194a20674670
123b5ab604999
131a153cc5a0a
14bc09671cc5
156593784230
hex390e409885

245052250245 has 48 divisors (see below), whose sum is σ = 487759521600. Its totient is φ = 112559880960.

The previous prime is 245052250211. The next prime is 245052250253. The reversal of 245052250245 is 542052250542.

245052250245 is a `hidden beast` number, since 2 + 45 + 0 + 522 + 50 + 2 + 45 = 666.

It is not a de Polignac number, because 245052250245 - 26 = 245052250181 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13018360 + ... + 13037169.

It is an arithmetic number, because the mean of its divisors is an integer number (10161656700).

Almost surely, 2245052250245 is an apocalyptic number.

It is an amenable number.

245052250245 is a deficient number, since it is larger than the sum of its proper divisors (242707271355).

245052250245 is a wasteful number, since it uses less digits than its factorization.

245052250245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26055570 (or 26055567 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 36.

The spelling of 245052250245 in words is "two hundred forty-five billion, fifty-two million, two hundred fifty thousand, two hundred forty-five".

Divisors: 1 3 5 9 11 15 19 33 45 55 57 95 99 165 171 209 285 495 627 855 1045 1881 3135 9405 26055529 78166587 130277645 234499761 286610819 390832935 495055051 859832457 1172498805 1433054095 1485165153 2475275255 2579497371 4299162285 4455495459 5445605561 7425825765 12897486855 16336816683 22277477295 27228027805 49010450049 81684083415 245052250245