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214168168416 = 25319117416759
BaseRepresentation
bin1100011101110101101…
…0101110011111100000
3202110210202012012202210
43013131122232133200
512002104022342131
6242215411042120
721321200252316
oct3073532563740
9673722165683
10214168168416
11829123908a4
12356105a0340
131727171b797
14a519a520b6
155887225146
hex31dd6ae7e0

214168168416 has 48 divisors (see below), whose sum is σ = 591780470400. Its totient is φ = 67632052608.

The previous prime is 214168168381. The next prime is 214168168429. The reversal of 214168168416 is 614861861412.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58706556 + ... + 58710203.

It is an arithmetic number, because the mean of its divisors is an integer number (12328759800).

Almost surely, 2214168168416 is an apocalyptic number.

It is an amenable number.

214168168416 is an abundant number, since it is smaller than the sum of its proper divisors (377612301984).

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

214168168416 is a wasteful number, since it uses less digits than its factorization.

214168168416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117416791 (or 117416783 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

It can be divided in two parts, 214 and 168168416, that added together give a triangular number (168168630 = T18339).

The spelling of 214168168416 in words is "two hundred fourteen billion, one hundred sixty-eight million, one hundred sixty-eight thousand, four hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 76 96 114 152 228 304 456 608 912 1824 117416759 234833518 352250277 469667036 704500554 939334072 1409001108 1878668144 2230918421 2818002216 3757336288 4461836842 5636004432 6692755263 8923673684 11272008864 13385510526 17847347368 26771021052 35694694736 53542042104 71389389472 107084084208 214168168416