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5217116880 = 243521737987
BaseRepresentation
bin1001101101111011…
…01110001011010000
3111110120220222221010
410312331232023100
541141040220010
62221404530520
7243166522203
oct46675561320
914416828833
105217116880
112237a21148
121017250a40
13651b29c11
14376c5b93a
15208042620
hex136f6e2d0

5217116880 has 40 divisors (see below), whose sum is σ = 16173063072. Its totient is φ = 1391231104.

The previous prime is 5217116867. The next prime is 5217116911. The reversal of 5217116880 is 886117125.

It is a tau number, because it is divible by the number of its divisors (40).

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, 10868754 + ... + 10869233.

Almost surely, 25217116880 is an apocalyptic number.

It is an amenable number.

5217116880 is an abundant number, since it is smaller than the sum of its proper divisors (10955946192).

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

5217116880 is a wasteful number, since it uses less digits than its factorization.

5217116880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21738003 (or 21737997 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 39.

The square root of 5217116880 is about 72229.6122099517. The cubic root of 5217116880 is about 1734.3770659954.

The spelling of 5217116880 in words is "five billion, two hundred seventeen million, one hundred sixteen thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 21737987 43475974 65213961 86951948 108689935 130427922 173903896 217379870 260855844 326069805 347807792 434759740 521711688 652139610 869519480 1043423376 1304279220 1739038960 2608558440 5217116880