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244966413641 = 1979163202141
BaseRepresentation
bin1110010000100100100…
…0101101010101001001
3212102022010112011201212
43210021020231111021
513003142400214031
6304311440222505
723461332105605
oct3441110552511
9772263464655
10244966413641
1194987177324
123b58690aa35
131a13c2a0b21
14bbdc0ca505
15658ae7b12b
hex390922d549

244966413641 has 8 divisors (see below), whose sum is σ = 261123427200. Its totient is φ = 229135804560.

The previous prime is 244966413607. The next prime is 244966413683. The reversal of 244966413641 is 146314669442.

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

It is a cyclic number.

It is not a de Polignac number, because 244966413641 - 210 = 244966412617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 244966413641.

It is not an unprimeable number, because it can be changed into a prime (244966413691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81599570 + ... + 81602571.

It is an arithmetic number, because the mean of its divisors is an integer number (32640428400).

Almost surely, 2244966413641 is an apocalyptic number.

It is an amenable number.

244966413641 is a deficient number, since it is larger than the sum of its proper divisors (16157013559).

244966413641 is a wasteful number, since it uses less digits than its factorization.

244966413641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163202239.

The product of its digits is 2985984, while the sum is 50.

The spelling of 244966413641 in words is "two hundred forty-four billion, nine hundred sixty-six million, four hundred thirteen thousand, six hundred forty-one".

Divisors: 1 19 79 1501 163202141 3100840679 12892969139 244966413641