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672104426460 = 2235471072227429
BaseRepresentation
bin10011100011111001000…
…10111010101111011100
32101020211010001102202120
421301330202322233130
542002432213121320
61232432134222540
766362242235535
oct11617442725734
92336733042676
10672104426460
1123a046477395
12aa3124b4a50
134b4c10826cc
142475c57968c
151273a0bc440
hex9c7c8babdc

672104426460 has 96 divisors (see below), whose sum is σ = 1939895516160. Its totient is φ = 173775022848.

The previous prime is 672104426459. The next prime is 672104426509. The reversal of 672104426460 is 64624401276.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 811975 + ... + 1415454.

It is an arithmetic number, because the mean of its divisors is an integer number (20207244960).

Almost surely, 2672104426460 is an apocalyptic number.

672104426460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

672104426460 is an abundant number, since it is smaller than the sum of its proper divisors (1267791089700).

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

672104426460 is a wasteful number, since it uses less digits than its factorization.

672104426460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227595 (or 2227593 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 42.

The spelling of 672104426460 in words is "six hundred seventy-two billion, one hundred four million, four hundred twenty-six thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 60 94 107 141 188 214 235 282 321 428 470 535 564 642 705 940 1070 1284 1410 1605 2140 2820 3210 5029 6420 10058 15087 20116 25145 30174 50290 60348 75435 100580 150870 301740 2227429 4454858 6682287 8909716 11137145 13364574 22274290 26729148 33411435 44548580 66822870 104689163 133645740 209378326 238334903 314067489 418756652 476669806 523445815 628134978 715004709 953339612 1046891630 1191674515 1256269956 1430009418 1570337445 2093783260 2383349030 2860018836 3140674890 3575023545 4766698060 6281349780 7150047090 11201740441 14300094180 22403480882 33605221323 44806961764 56008702205 67210442646 112017404410 134420885292 168026106615 224034808820 336052213230 672104426460