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45865461620 = 22511316725141
BaseRepresentation
bin101010101101110010…
…110110011101110100
311101101102221212012202
4222231302312131310
51222413024232440
633023104004032
73212405663666
oct525562663564
9141342855182
1045865461620
11184a6948190
128a80300618
13442c303c04
142311598536
1512d68e6615
hexaadcb6774

45865461620 has 48 divisors (see below), whose sum is σ = 108463090176. Its totient is φ = 16140336000.

The previous prime is 45865461601. The next prime is 45865461659. The reversal of 45865461620 is 2616456854.

It is a super-3 number, since 3×458654616203 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

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, 3355751 + ... + 3369390.

It is an arithmetic number, because the mean of its divisors is an integer number (2259647712).

Almost surely, 245865461620 is an apocalyptic number.

It is an amenable number.

45865461620 is an abundant number, since it is smaller than the sum of its proper divisors (62597628556).

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

45865461620 is a wasteful number, since it uses less digits than its factorization.

45865461620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6725192 (or 6725190 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 45865461620 in words is "forty-five billion, eight hundred sixty-five million, four hundred sixty-one thousand, six hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 31 44 55 62 110 124 155 220 310 341 620 682 1364 1705 3410 6820 6725141 13450282 26900564 33625705 67251410 73976551 134502820 147953102 208479371 295906204 369882755 416958742 739765510 833917484 1042396855 1479531020 2084793710 2293273081 4169587420 4586546162 9173092324 11466365405 22932730810 45865461620