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913868867799212 = 2213103379450198563
BaseRepresentation
bin1100111111001010001010110…
…1001111001000100010101100
311102211202000021200101201012112
43033302202231033020202230
51424240311420124033322
612555345321225423152
7363330563321204453
oct31762425517104254
94384660250351175
10913868867799212
112452066793a6796
12865b5aaa93aab8
13302c0606547560
14121956bc545b9a
15709bc5e4be5e2
hex33f28ad3c88ac

913868867799212 has 48 divisors (see below), whose sum is σ = 1743601030429440. Its totient is φ = 416588538155328.

The previous prime is 913868867799203. The next prime is 913868867799221. The reversal of 913868867799212 is 212997768868319.

913868867799212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (913868867799203) and next prime (913868867799221).

It is a super-2 number, since 2×9138688677992122 (a number of 31 digits) contains 22 as substring.

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, 223069358 + ... + 227129205.

It is an arithmetic number, because the mean of its divisors is an integer number (36325021467280).

Almost surely, 2913868867799212 is an apocalyptic number.

It is an amenable number.

913868867799212 is a deficient number, since it is larger than the sum of its proper divisors (829732162630228).

913868867799212 is a wasteful number, since it uses less digits than its factorization.

913868867799212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450199062 (or 450199060 counting only the distinct ones).

The product of its digits is 7900913664, while the sum is 86.

The spelling of 913868867799212 in words is "nine hundred thirteen trillion, eight hundred sixty-eight billion, eight hundred sixty-seven million, seven hundred ninety-nine thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 103 206 379 412 758 1339 1516 2678 4927 5356 9854 19708 39037 78074 156148 507481 1014962 2029924 450198563 900397126 1800794252 5852581319 11705162638 23410325276 46370451989 92740903978 170625255377 185481807956 341250510754 602815875857 682501021508 1205631751714 2218128319901 2411263503428 4436256639802 8872513279604 17574401303831 35148802607662 70297605215324 228467216949803 456934433899606 913868867799212