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49039234020 = 22325738920027
BaseRepresentation
bin101101101010111101…
…110101001111100100
311200120121222012110200
4231222331311033210
51300413020442040
634310040550500
73354144416520
oct555275651744
9150517865420
1049039234020
1119885407387
129607182430
1348169bb84a
142532cb6d80
151420363630
hexb6af753e4

49039234020 has 72 divisors (see below), whose sum is σ = 170002682304. Its totient is φ = 11208967488.

The previous prime is 49039234003. The next prime is 49039234063. The reversal of 49039234020 is 2043293094.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19458754 + ... + 19461273.

Almost surely, 249039234020 is an apocalyptic number.

It is an amenable number.

49039234020 is an abundant number, since it is smaller than the sum of its proper divisors (120963448284).

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

49039234020 is a wasteful number, since it uses less digits than its factorization.

49039234020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38920049 (or 38920044 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 49039234020 in words is "forty-nine billion, thirty-nine million, two hundred thirty-four thousand, twenty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 38920027 77840054 116760081 155680108 194600135 233520162 272440189 350280243 389200270 467040324 544880378 583800405 700560486 778400540 817320567 1089760756 1167600810 1362200945 1401120972 1634641134 1751401215 2335201620 2451961701 2724401890 3269282268 3502802430 4086602835 4903923402 5448803780 7005604860 8173205670 9807846804 12259808505 16346411340 24519617010 49039234020