Search a number
-
+
2390190717054 = 237362631569349
BaseRepresentation
bin100010110010000010011…
…101111111100001111110
322110111111111112000110010
4202302002131333201332
5303130102310421204
65030012150124050
7334454103606360
oct42620235774176
98414444460403
102390190717054
11841746390778
1232729a050626
1314451786c17a
1483985d76d30
154229363bd89
hex22c8277f87e

2390190717054 has 32 divisors (see below), whose sum is σ = 5463447206400. Its totient is φ = 682892366112.

The previous prime is 2390190717053. The next prime is 2390190717059. The reversal of 2390190717054 is 4507170910932.

It is a super-2 number, since 2×23901907170542 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2390190716994 and 2390190717012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2390190717053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 738372 + ... + 2307720.

It is an arithmetic number, because the mean of its divisors is an integer number (170732725200).

Almost surely, 22390190717054 is an apocalyptic number.

2390190717054 is an abundant number, since it is smaller than the sum of its proper divisors (3073256489346).

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

2390190717054 is a wasteful number, since it uses less digits than its factorization.

2390190717054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605624.

The product of its (nonzero) digits is 476280, while the sum is 48.

The spelling of 2390190717054 in words is "two trillion, three hundred ninety billion, one hundred ninety million, seven hundred seventeen thousand, fifty-four".

Divisors: 1 2 3 6 7 14 21 42 36263 72526 108789 217578 253841 507682 761523 1523046 1569349 3138698 4708047 9416094 10985443 21970886 32956329 65912658 56909302787 113818605574 170727908361 341455816722 398365119509 796730239018 1195095358527 2390190717054