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2203407513990 = 2325167146600633
BaseRepresentation
bin100000000100000101010…
…100100111100110000110
321210122101020222011220100
4200010011110213212012
5242100034310421430
64404121553544530
7315122330563134
oct40040524474606
97718336864810
102203407513990
1177a50710a751
122b7050875146
1312ca1b80a4c7
1478907336754
153c4b0690960
hex20105527986

2203407513990 has 48 divisors (see below), whose sum is σ = 5763164123808. Its totient is φ = 584056917888.

The previous prime is 2203407513973. The next prime is 2203407513991. The reversal of 2203407513990 is 993157043022.

2203407513990 is a `hidden beast` number, since 2 + 2 + 0 + 3 + 40 + 7 + 513 + 9 + 90 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203407513991) 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, 73285287 + ... + 73315346.

It is an arithmetic number, because the mean of its divisors is an integer number (120065919246).

Almost surely, 22203407513990 is an apocalyptic number.

2203407513990 is an abundant number, since it is smaller than the sum of its proper divisors (3559756609818).

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

2203407513990 is a wasteful number, since it uses less digits than its factorization.

2203407513990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146600813 (or 146600810 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 2203407513990 in words is "two trillion, two hundred three billion, four hundred seven million, five hundred thirteen thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 167 334 501 835 1002 1503 1670 2505 3006 5010 7515 15030 146600633 293201266 439801899 733003165 879603798 1319405697 1466006330 2199009495 2638811394 4398018990 6597028485 13194056970 24482305711 48964611422 73446917133 122411528555 146893834266 220340751399 244823057110 367234585665 440681502798 734469171330 1101703756995 2203407513990