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4120662160 = 245109499947
BaseRepresentation
bin1111010110011100…
…0101000010010000
3101122011202022211001
43311213011002100
531414342142120
61520520031344
7204054023206
oct36547050220
911564668731
104120662160
11182500851a
12970002554
1350891ab44
142b13a3076
15191b5be0a
hexf59c5090

4120662160 has 80 divisors (see below), whose sum is σ = 9698040000. Its totient is φ = 1628149248.

The previous prime is 4120662149. The next prime is 4120662167. The reversal of 4120662160 is 612660214.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (4120662167) 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, 4350807 + ... + 4351753.

It is an arithmetic number, because the mean of its divisors is an integer number (121225500).

Almost surely, 24120662160 is an apocalyptic number.

4120662160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4120662160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4849020000).

4120662160 is an abundant number, since it is smaller than the sum of its proper divisors (5577377840).

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

4120662160 is a wasteful number, since it uses less digits than its factorization.

4120662160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 4120662160 is about 64192.3839719324. The cubic root of 4120662160 is about 1603.2047952687.

The spelling of 4120662160 in words is "four billion, one hundred twenty million, six hundred sixty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 109 218 436 499 545 872 947 998 1090 1744 1894 1996 2180 2495 3788 3992 4360 4735 4990 7576 7984 8720 9470 9980 15152 18940 19960 37880 39920 54391 75760 103223 108782 206446 217564 271955 412892 435128 472553 516115 543910 825784 870256 945106 1032230 1087820 1651568 1890212 2064460 2175640 2362765 3780424 4128920 4351280 4725530 7560848 8257840 9451060 18902120 37804240 51508277 103016554 206033108 257541385 412066216 515082770 824132432 1030165540 2060331080 4120662160