Search a number
-
+
4844402690844 = 2231936757894769
BaseRepresentation
bin100011001111110110011…
…1001101100101100011100
3122011010020202022211212010
41012133230321230230130
51113332314042101334
614145253214111220
71006665546312243
oct106375471545434
918133222284763
104844402690844
1115a8555031182
12662a647ab510
13291a95cc0372
1412a68288b95a
15860325500e9
hex467ece6cb1c

4844402690844 has 48 divisors (see below), whose sum is σ = 11930954201600. Its totient is φ = 1525642926336.

The previous prime is 4844402690843. The next prime is 4844402690887. The reversal of 4844402690844 is 4480962044484.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4844402690843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28863709 + ... + 29031060.

Almost surely, 24844402690844 is an apocalyptic number.

It is an amenable number.

4844402690844 is an abundant number, since it is smaller than the sum of its proper divisors (7086551510756).

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

4844402690844 is a wasteful number, since it uses less digits than its factorization.

4844402690844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57895162 (or 57895160 counting only the distinct ones).

The product of its (nonzero) digits is 28311552, while the sum is 57.

The spelling of 4844402690844 in words is "four trillion, eight hundred forty-four billion, four hundred two million, six hundred ninety thousand, eight hundred forty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 367 734 1101 1468 2202 4404 6973 13946 20919 27892 41838 83676 57894769 115789538 173684307 231579076 347368614 694737228 1100000611 2200001222 3300001833 4400002444 6600003666 13200007332 21247380223 42494760446 63742140669 84989520892 127484281338 254968562676 403700224237 807400448474 1211100672711 1614800896948 2422201345422 4844402690844