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464612315302140 = 223583272813419803
BaseRepresentation
bin110100110100011111111110…
…0000000110000100011111100
32020221001111121002121120002220
41221220333330000300203330
5441344202010204132030
64324051541233245340
7166602063203160165
oct15150777400604374
92227044532546086
10464612315302140
11125048a8162a715
1244138b90403850
1316c329a41117a5
1482a34dadba76c
1538aa974caca10
hex1a68ffc0308fc

464612315302140 has 96 divisors (see below), whose sum is σ = 1316636796577536. Its totient is φ = 122399364510720.

The previous prime is 464612315302073. The next prime is 464612315302147. The reversal of 464612315302140 is 41203513216464.

It is a junction number, because it is equal to n+sod(n) for n = 464612315302092 and 464612315302101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464612315302147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134149479 + ... + 137569281.

It is an arithmetic number, because the mean of its divisors is an integer number (13714966631016).

Almost surely, 2464612315302140 is an apocalyptic number.

It is an amenable number.

464612315302140 is an abundant number, since it is smaller than the sum of its proper divisors (852024481275396).

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

464612315302140 is a wasteful number, since it uses less digits than its factorization.

464612315302140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3447179 (or 3447177 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The spelling of 464612315302140 in words is "four hundred sixty-four trillion, six hundred twelve billion, three hundred fifteen million, three hundred two thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 83 166 249 332 415 498 830 996 1245 1660 2490 4980 27281 54562 81843 109124 136405 163686 272810 327372 409215 545620 818430 1636860 2264323 3419803 4528646 6792969 6839606 9057292 10259409 11321615 13585938 13679212 17099015 20518818 22643230 27171876 33964845 34198030 41037636 45286460 51297045 67929690 68396060 102594090 135859380 205188180 283843649 567687298 851530947 1135374596 1419218245 1703061894 2838436490 3406123788 4257654735 5676872980 8515309470 17030618940 93295645643 186591291286 279886936929 373182582572 466478228215 559773873858 932956456430 1119547747716 1399434684645 1865912912860 2798869369290 5597738738580 7743538588369 15487077176738 23230615765107 30974154353476 38717692941845 46461231530214 77435385883690 92922463060428 116153078825535 154870771767380 232306157651070 464612315302140