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4012920120 = 2335113040091
BaseRepresentation
bin1110111100110000…
…0100110100111000
3101100200000110112010
43233030010310320
531204301420440
61502110445520
7201305154366
oct35714046470
911320013463
104012920120
11177a209310
1293bb038a0
134bc4c6461
142a0d58636
15187478580
hexef304d38

4012920120 has 64 divisors (see below), whose sum is σ = 13133197440. Its totient is φ = 972828800.

The previous prime is 4012920073. The next prime is 4012920133. The reversal of 4012920120 is 210292104.

4012920120 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 2×40129201202 = 32207055779001628800, which contains 22 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, 1518726 + ... + 1521365.

It is an arithmetic number, because the mean of its divisors is an integer number (205206210).

Almost surely, 24012920120 is an apocalyptic number.

4012920120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4012920120 is an abundant number, since it is smaller than the sum of its proper divisors (9120277320).

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

4012920120 is a wasteful number, since it uses less digits than its factorization.

4012920120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3040116 (or 3040112 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 4012920120 is about 63347.6133725652. The cubic root of 4012920120 is about 1589.1083327694.

The spelling of 4012920120 in words is "four billion, twelve million, nine hundred twenty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 3040091 6080182 9120273 12160364 15200455 18240546 24320728 30400910 33441001 36481092 45601365 60801820 66882002 72962184 91202730 100323003 121603640 133764004 167205005 182405460 200646006 267528008 334410010 364810920 401292012 501615015 668820020 802584024 1003230030 1337640040 2006460060 4012920120