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420370764123100 = 22527678963129299
BaseRepresentation
bin101111110010100110011001…
…0000100011100101111011100
32001010102001102022211120020211
41133211030302010130233130
5420044323311103414400
64050015355115022204
7154354533262006450
oct13745146204345734
92033361368746224
10420370764123100
11111a41270338a9a
123b19280643a964
1315073a401a897b
1475b40a6cca660
15338ec1cdc0dba
hex17e533211cbdc

420370764123100 has 72 divisors (see below), whose sum is σ = 1058079487606400. Its totient is φ = 141975968080320.

The previous prime is 420370764123077. The next prime is 420370764123139. The reversal of 420370764123100 is 1321467073024.

It is a super-2 number, since 2×4203707641231002 (a number of 30 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 23 ways as a sum of consecutive naturals, for example, 4481517750 + ... + 4481611549.

Almost surely, 2420370764123100 is an apocalyptic number.

It is an amenable number.

420370764123100 is an abundant number, since it is smaller than the sum of its proper divisors (637708723483300).

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

420370764123100 is a wasteful number, since it uses less digits than its factorization.

420370764123100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8963129387 (or 8963129380 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 420370764123100 in words is "four hundred twenty trillion, three hundred seventy billion, seven hundred sixty-four million, one hundred twenty-three thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 67 70 100 134 140 175 268 335 350 469 670 700 938 1340 1675 1876 2345 3350 4690 6700 9380 11725 23450 46900 8963129299 17926258598 35852517196 44815646495 62741905093 89631292990 125483810186 179262585980 224078232475 250967620372 313709525465 448156464950 600529663033 627419050930 896312929900 1201059326066 1254838101860 1568547627325 2402118652132 3002648315165 3137095254650 4203707641231 6005296630330 6274190509300 8407415282462 12010593260660 15013241575825 16814830564924 21018538206155 30026483151650 42037076412310 60052966303300 84074152824620 105092691030775 210185382061550 420370764123100