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42746139260 = 225111711429449
BaseRepresentation
bin100111110011110111…
…100101001001111100
311002100001101212100222
4213303313211021330
51200021002424020
631345354040512
73042201121466
oct476367451174
9132301355328
1042746139260
1117146099120
12834b719138
134052ca2036
1420d71b1136
1511a2b32b25
hex9f3de527c

42746139260 has 48 divisors (see below), whose sum is σ = 103687970400. Its totient is φ = 14629693440.

The previous prime is 42746139259. The next prime is 42746139269. The reversal of 42746139260 is 6293164724.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42746139269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5710985 + ... + 5718464.

It is an arithmetic number, because the mean of its divisors is an integer number (2160166050).

Almost surely, 242746139260 is an apocalyptic number.

It is an amenable number.

42746139260 is an abundant number, since it is smaller than the sum of its proper divisors (60941831140).

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

42746139260 is a wasteful number, since it uses less digits than its factorization.

42746139260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11429486 (or 11429484 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 42746139260 in words is "forty-two billion, seven hundred forty-six million, one hundred thirty-nine thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 340 374 748 935 1870 3740 11429449 22858898 45717796 57147245 114294490 125723939 194300633 228588980 251447878 388601266 502895756 628619695 777202532 971503165 1257239390 1943006330 2137306963 2514478780 3886012660 4274613926 8549227852 10686534815 21373069630 42746139260