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245240054402 = 2717517146743
BaseRepresentation
bin1110010001100101110…
…0100100001010000010
3212110000012102120021212
43210121130210022002
513004222423220102
6304354533250122
723501164032230
oct3443134441202
9773005376255
10245240054402
1195007687712
123b642493942
131a183b9cb35
14bc2659b950
1565a4ecec52
hex3919724282

245240054402 has 8 divisors (see below), whose sum is σ = 420411521856. Its totient is φ = 105102880452.

The previous prime is 245240054399. The next prime is 245240054417. The reversal of 245240054402 is 204450042542.

245240054402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8758573358 + ... + 8758573385.

It is an arithmetic number, because the mean of its divisors is an integer number (52551440232).

Almost surely, 2245240054402 is an apocalyptic number.

245240054402 is a deficient number, since it is larger than the sum of its proper divisors (175171467454).

245240054402 is a wasteful number, since it uses less digits than its factorization.

245240054402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17517146752.

The product of its (nonzero) digits is 51200, while the sum is 32.

Adding to 245240054402 its reverse (204450042542), we get a palindrome (449690096944).

The spelling of 245240054402 in words is "two hundred forty-five billion, two hundred forty million, fifty-four thousand, four hundred two".

Divisors: 1 2 7 14 17517146743 35034293486 122620027201 245240054402