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4871020658432 = 28257148149991
BaseRepresentation
bin100011011100001111101…
…1101001011111100000000
3122020122221210201200221112
41012320133131023330000
51114301322242032212
614205414353342452
71011630301306265
oct106703735137400
918218853650845
104871020658432
1116088741a11a5
12668052b67a28
132944487b0946
1412ba89a8526c
1586a8e2c0422
hex46e1f74bf00

4871020658432 has 72 divisors (see below), whose sum is σ = 9767632728672. Its totient is φ = 2424347033600.

The previous prime is 4871020658381. The next prime is 4871020658461. The reversal of 4871020658432 is 2348560201784.

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, 97412957 + ... + 97462947.

It is an arithmetic number, because the mean of its divisors is an integer number (135661565676).

Almost surely, 24871020658432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4871020658432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4883816364336).

4871020658432 is an abundant number, since it is smaller than the sum of its proper divisors (4896612070240).

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

4871020658432 is a wasteful number, since it uses less digits than its factorization.

4871020658432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51745 (or 51731 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 4871020658432 in words is "four trillion, eight hundred seventy-one billion, twenty million, six hundred fifty-eight thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 128 256 257 514 1028 1481 2056 2962 4112 5924 8224 11848 16448 23696 32896 47392 49991 65792 94784 99982 189568 199964 379136 380617 399928 761234 799856 1522468 1599712 3044936 3199424 6089872 6398848 12179744 12797696 12847687 24359488 25695374 48718976 51390748 74036671 97437952 102781496 148073342 205562992 296146684 411125984 592293368 822251968 1184586736 1644503936 2369173472 3289007872 4738346944 9476693888 18953387776 19027424447 38054848894 76109697788 152219395576 304438791152 608877582304 1217755164608 2435510329216 4871020658432