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2103935630868 = 2233307111756809
BaseRepresentation
bin11110100111011100010…
…101011111111000010100
321110010121220001221211000
4132213130111133320110
5233432330010141433
64250311254143300
7305001325535031
oct36473425377024
97403556057730
102103935630868
117413018a5685
1229b90b951b30
13123528548976
1473b8c4aa388
1539adc9c5113
hex1e9dc55fe14

2103935630868 has 96 divisors (see below), whose sum is σ = 5477411139200. Its totient is φ = 698389371648.

The previous prime is 2103935630857. The next prime is 2103935630879. The reversal of 2103935630868 is 8680365393012.

It is a happy number.

2103935630868 is a `hidden beast` number, since 2 + 10 + 3 + 9 + 3 + 563 + 0 + 8 + 68 = 666.

It is an interprime number because it is at equal distance from previous prime (2103935630857) and next prime (2103935630879).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37006848 + ... + 37063656.

Almost surely, 22103935630868 is an apocalyptic number.

It is an amenable number.

2103935630868 is an abundant number, since it is smaller than the sum of its proper divisors (3373475508332).

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

2103935630868 is a wasteful number, since it uses less digits than its factorization.

2103935630868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58246 (or 58238 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 2103935630868 in words is "two trillion, one hundred three billion, nine hundred thirty-five million, six hundred thirty thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 307 614 921 1117 1228 1842 2234 2763 3351 3684 4468 5526 6702 8289 10053 11052 13404 16578 20106 30159 33156 40212 56809 60318 113618 120636 170427 227236 340854 342919 511281 681708 685838 1022562 1028757 1371676 1533843 2045124 2057514 3067686 3086271 4115028 6135372 6172542 9258813 12345084 17440363 18517626 34880726 37035252 52321089 63455653 69761452 104642178 126911306 156963267 190366959 209284356 253822612 313926534 380733918 470889801 571100877 627853068 761467836 941779602 1142201754 1713302631 1883559204 2284403508 3426605262 6853210524 19480885471 38961770942 58442656413 77923541884 116885312826 175327969239 233770625652 350655938478 525983907717 701311876956 1051967815434 2103935630868