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42320672910870 = 23513033889278387
BaseRepresentation
bin10011001111101100011001…
…01011001110111000010110
312112211211001110102120110020
421213312030223032320112
521021340214231121440
6230001503154410010
711625365504236344
oct1147661453167026
9175754043376406
1042320672910870
1112537107619062
1248b6043890906
131a7ca8c87b673
14a6448d8b8994
154d5cd02453d0
hex267d8cacee16

42320672910870 has 64 divisors (see below), whose sum is σ = 101674067996160. Its totient is φ = 11273911423488.

The previous prime is 42320672910827. The next prime is 42320672910907. The reversal of 42320672910870 is 7801927602324.

It is a Curzon number.

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, 151881817 + ... + 152160203.

It is an arithmetic number, because the mean of its divisors is an integer number (1588657312440).

Almost surely, 242320672910870 is an apocalyptic number.

42320672910870 is an abundant number, since it is smaller than the sum of its proper divisors (59353395085290).

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

42320672910870 is a wasteful number, since it uses less digits than its factorization.

42320672910870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283589.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The spelling of 42320672910870 in words is "forty-two trillion, three hundred twenty billion, six hundred seventy-two million, nine hundred ten thousand, eight hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1303 2606 3889 3909 6515 7778 7818 11667 13030 19445 19545 23334 38890 39090 58335 116670 278387 556774 835161 1391935 1670322 2783870 4175805 5067367 8351610 10134734 15202101 25336835 30404202 50673670 76010505 152021010 362738261 725476522 1082647043 1088214783 1813691305 2165294086 2176429566 3247941129 3627382610 5413235215 5441073915 6495882258 10826470430 10882147830 16239705645 32479411290 1410689097029 2821378194058 4232067291087 7053445485145 8464134582174 14106890970290 21160336455435 42320672910870