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44489711930 = 25139154920663
BaseRepresentation
bin101001011011110010…
…110010000100111010
311020211120020112102112
4221123302302010322
51212103331240210
632234400532322
73133332211646
oct513362620472
9136746215375
1044489711930
1117960312074
1287576210a2
134270296341
142220999c26
151255c41d05
hexa5bcb213a

44489711930 has 32 divisors (see below), whose sum is σ = 80713584000. Its totient is φ = 17655596352.

The previous prime is 44489711887. The next prime is 44489711941. The reversal of 44489711930 is 3911798444.

44489711930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×444897119302 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2142779 + ... + 2163441.

It is an arithmetic number, because the mean of its divisors is an integer number (2522299500).

Almost surely, 244489711930 is an apocalyptic number.

44489711930 is a deficient number, since it is larger than the sum of its proper divisors (36223872070).

44489711930 is a wasteful number, since it uses less digits than its factorization.

44489711930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22358.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 44489711930 in words is "forty-four billion, four hundred eighty-nine million, seven hundred eleven thousand, nine hundred thirty".

Divisors: 1 2 5 10 139 278 695 1390 1549 3098 7745 15490 20663 41326 103315 206630 215311 430622 1076555 2153110 2872157 5744314 14360785 28721570 32006987 64013974 160034935 320069870 4448971193 8897942386 22244855965 44489711930