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46840686440680 = 23511210195820077
BaseRepresentation
bin10101010011001111100100…
…11110011111000011101000
320010211220222222022122021201
422221213302132133003220
522114414211212100210
6243342151515213544
712603061606306426
oct1251476236370350
9203756888278251
1046840686440680
1113a1a0293a8300
1253060571472b4
13201a099c28ba2
14b7d15c046116
15563678d7353a
hex2a99f279f0e8

46840686440680 has 96 divisors (see below), whose sum is σ = 116990566033320. Its totient is φ = 16864333376000.

The previous prime is 46840686440659. The next prime is 46840686440693. The reversal of 46840686440680 is 8604468604864.

It can be written as a sum of positive squares in 4 ways, for example, as 46840363376004 + 323064676 = 6844002^2 + 17974^2 .

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, 47421199 + ... + 48398878.

Almost surely, 246840686440680 is an apocalyptic number.

46840686440680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46840686440680 is an abundant number, since it is smaller than the sum of its proper divisors (70149879592640).

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

46840686440680 is a wasteful number, since it uses less digits than its factorization.

46840686440680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95820211 (or 95820196 counting only the distinct ones).

The product of its (nonzero) digits is 169869312, while the sum is 64.

The spelling of 46840686440680 in words is "forty-six trillion, eight hundred forty billion, six hundred eighty-six million, four hundred forty thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 101 110 121 202 220 242 404 440 484 505 605 808 968 1010 1111 1210 2020 2222 2420 4040 4444 4840 5555 8888 11110 12221 22220 24442 44440 48884 61105 97768 122210 244420 488840 95820077 191640154 383280308 479100385 766560616 958200770 1054020847 1916401540 2108041694 3832803080 4216083388 5270104235 8432166776 9677827777 10540208470 11594229317 19355655554 21080416940 23188458634 38711311108 42160833880 46376917268 48389138885 57971146585 77422622216 92753834536 96778277770 106456105547 115942293170 193556555540 212912211094 231884586340 387113111080 425824422188 463769172680 532280527735 851648844376 1064561055470 1171017161017 2129122110940 2342034322034 4258244221880 4684068644068 5855085805085 9368137288136 11710171610170 23420343220340 46840686440680