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2390190717012 = 223725968897461
BaseRepresentation
bin100010110010000010011…
…101111111100001010100
322110111111111112000101120
4202302002131333201110
5303130102310421022
65030012150123540
7334454103606300
oct42620235774124
98414444460346
102390190717012
1184174639073a
1232729a0505b0
1314451786c147
1483985d76d00
154229363bd5c
hex22c8277f854

2390190717012 has 72 divisors (see below), whose sum is σ = 6597620961120. Its totient is φ = 671336850240.

The previous prime is 2390190716987. The next prime is 2390190717017. The reversal of 2390190717012 is 2107170910932.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390190717017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34414039 + ... + 34483422.

It is an arithmetic number, because the mean of its divisors is an integer number (91633624460).

Almost surely, 22390190717012 is an apocalyptic number.

It is an amenable number.

2390190717012 is an abundant number, since it is smaller than the sum of its proper divisors (4207430244108).

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

2390190717012 is a wasteful number, since it uses less digits than its factorization.

2390190717012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68897541 (or 68897532 counting only the distinct ones).

The product of its (nonzero) digits is 47628, while the sum is 42.

The spelling of 2390190717012 in words is "two trillion, three hundred ninety billion, one hundred ninety million, seven hundred seventeen thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 59 84 98 118 147 177 196 236 294 354 413 588 708 826 1239 1652 2478 2891 4956 5782 8673 11564 17346 34692 68897461 137794922 206692383 275589844 413384766 482282227 826769532 964564454 1446846681 1929128908 2893693362 3375975589 4064950199 5787386724 6751951178 8129900398 10127926767 12194850597 13503902356 16259800796 20255853534 24389701194 28454651393 40511707068 48779402388 56909302786 85363954179 113818605572 170727908358 199182559751 341455816716 398365119502 597547679253 796730239004 1195095358506 2390190717012