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2107416220 = 2257131768113
BaseRepresentation
bin111110110011100…
…1001111010011100
312102212110211120121
41331213021322130
513303444304340
6545041124324
7103136512420
oct17547117234
95385424517
102107416220
11991643aa8
124a99296a4
132777b6660
1415dc5ab80
15c502e94a
hex7d9c9e9c

2107416220 has 96 divisors (see below), whose sum is σ = 5767348608. Its totient is φ = 627720192.

The previous prime is 2107416211. The next prime is 2107416229. The reversal of 2107416220 is 226147012.

It is an interprime number because it is at equal distance from previous prime (2107416211) and next prime (2107416229).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2107416229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3117 + ... + 64996.

It is an arithmetic number, because the mean of its divisors is an integer number (60076548).

Almost surely, 22107416220 is an apocalyptic number.

2107416220 is a gapful number since it is divisible by the number (20) 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 2107416220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2883674304).

2107416220 is an abundant number, since it is smaller than the sum of its proper divisors (3659932388).

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

2107416220 is a wasteful number, since it uses less digits than its factorization.

2107416220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68159 (or 68157 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2107416220 is about 45906.6032287295. The cubic root of 2107416220 is about 1282.0848632372.

The spelling of 2107416220 in words is "two billion, one hundred seven million, four hundred sixteen thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 13 14 17 20 26 28 34 35 52 65 68 70 85 91 119 130 140 170 182 221 238 260 340 364 442 455 476 595 884 910 1105 1190 1547 1820 2210 2380 3094 4420 6188 7735 15470 30940 68113 136226 272452 340565 476791 681130 885469 953582 1157921 1362260 1770938 1907164 2315842 2383955 3541876 4427345 4631684 4767910 5789605 6198283 8105447 8854690 9535820 11579210 12396566 15052973 16210894 17709380 23158420 24793132 30105946 30991415 32421788 40527235 60211892 61982830 75264865 81054470 105370811 123965660 150529730 162108940 210741622 301059460 421483244 526854055 1053708110 2107416220