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5061161172220 = 2253141474236203
BaseRepresentation
bin100100110100110010010…
…1101101011110011111100
3122220211202000122120222221
41021221210231223303330
51130410224230002340
614433022040415124
71031441202101446
oct111514455536374
918824660576887
105061161172220
1116814765a048a
12698a787774a4
132a935b26c7ba
14136d6653d496
158b9bbd9044a
hex49a64b6bcfc

5061161172220 has 96 divisors (see below), whose sum is σ = 11478011682816. Its totient is φ = 1870706803200.

The previous prime is 5061161172217. The next prime is 5061161172233. The reversal of 5061161172220 is 222711611605.

It is a super-2 number, since 2×50611611722202 (a number of 26 digits) contains 22 as substring.

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, 923362 + ... + 3312841.

It is an arithmetic number, because the mean of its divisors is an integer number (119562621696).

Almost surely, 25061161172220 is an apocalyptic number.

It is an amenable number.

5061161172220 is an abundant number, since it is smaller than the sum of its proper divisors (6416850510596).

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

5061161172220 is a wasteful number, since it uses less digits than its factorization.

5061161172220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4236331 (or 4236329 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

Adding to 5061161172220 its reverse (222711611605), we get a palindrome (5283872783825).

The spelling of 5061161172220 in words is "five trillion, sixty-one billion, one hundred sixty-one million, one hundred seventy-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 31 41 47 62 82 94 124 155 164 188 205 235 310 410 470 620 820 940 1271 1457 1927 2542 2914 3854 5084 5828 6355 7285 7708 9635 12710 14570 19270 25420 29140 38540 59737 119474 238948 298685 597370 1194740 4236203 8472406 16944812 21181015 42362030 84724060 131322293 173684323 199101541 262644586 347368646 398203082 525289172 656611465 694737292 796406164 868421615 995507705 1313222930 1736843230 1991015410 2626445860 3473686460 3982030820 5384214013 6172147771 8163163181 10768428026 12344295542 16326326362 21536856052 24688591084 26921070065 30860738855 32652652724 40815815905 53842140130 61721477710 81631631810 107684280260 123442955420 163263263620 253058058611 506116117222 1012232234444 1265290293055 2530580586110 5061161172220