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56211606120 = 2335895263259
BaseRepresentation
bin110100010110011110…
…010000101001101000
312101002111001110022210
4310112132100221220
51410110132343440
641453453445120
74026655524405
oct642636205150
9171074043283
1056211606120
1121925a9372a
12aa891a07a0
1353ba9276c7
142a136a32ac
1516ded7aa80
hexd16790a68

56211606120 has 64 divisors (see below), whose sum is σ = 170529624000. Its totient is φ = 14821334528.

The previous prime is 56211606119. The next prime is 56211606131. The reversal of 56211606120 is 2160611265.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 2620950 + ... + 2642309.

It is an arithmetic number, because the mean of its divisors is an integer number (2664525375).

Almost surely, 256211606120 is an apocalyptic number.

It is an amenable number.

56211606120 is an abundant number, since it is smaller than the sum of its proper divisors (114318017880).

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

56211606120 is a wasteful number, since it uses less digits than its factorization.

56211606120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263362 (or 5263358 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 56211606120 in words is "fifty-six billion, two hundred eleven million, six hundred six thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 89 120 178 267 356 445 534 712 890 1068 1335 1780 2136 2670 3560 5340 10680 5263259 10526518 15789777 21053036 26316295 31579554 42106072 52632590 63159108 78948885 105265180 126318216 157897770 210530360 315795540 468430051 631591080 936860102 1405290153 1873720204 2342150255 2810580306 3747440408 4684300510 5621160612 7026450765 9368601020 11242321224 14052901530 18737202040 28105803060 56211606120