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42743814740 = 225111910225793
BaseRepresentation
bin100111110011101110…
…101101101001010100
311002022220000202201122
4213303232231221110
51200014404032430
631345232143112
73042142300454
oct476356555124
9132286022648
1042743814740
1117144850730
12834a997a98
134052669c93
1420d6b67d64
1511a2823ee5
hex9f3bada54

42743814740 has 48 divisors (see below), whose sum is σ = 103076003520. Its totient is φ = 14725140480.

The previous prime is 42743814739. The next prime is 42743814851. The reversal of 42743814740 is 4741834724.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 42743814691 and 42743814700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5108717 + ... + 5117076.

It is an arithmetic number, because the mean of its divisors is an integer number (2147416740).

Almost surely, 242743814740 is an apocalyptic number.

It is an amenable number.

42743814740 is an abundant number, since it is smaller than the sum of its proper divisors (60332188780).

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

42743814740 is a wasteful number, since it uses less digits than its factorization.

42743814740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10225832 (or 10225830 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 44.

The spelling of 42743814740 in words is "forty-two billion, seven hundred forty-three million, eight hundred fourteen thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 19 20 22 38 44 55 76 95 110 190 209 220 380 418 836 1045 2090 4180 10225793 20451586 40903172 51128965 102257930 112483723 194290067 204515860 224967446 388580134 449934892 562418615 777160268 971450335 1124837230 1942900670 2137190737 2249674460 3885801340 4274381474 8548762948 10685953685 21371907370 42743814740