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3090394187634 = 231347842988049
BaseRepresentation
bin101100111110001001110…
…110010000011101110010
3101221102211212212210100110
4230332021312100131302
5401113111403001014
610323412452402150
7436162564113525
oct54761166203562
911842755783313
103090394187634
11a916a0a52876
1241ab32916356
13195566209cb0
14a980c2c4bbc
15555c54d6d59
hex2cf89d90772

3090394187634 has 32 divisors (see below), whose sum is σ = 6797855635200. Its totient is φ = 930658804992.

The previous prime is 3090394187633. The next prime is 3090394187723. The reversal of 3090394187634 is 4367814930903.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3090394187633) 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, 421490359 + ... + 421497690.

It is an arithmetic number, because the mean of its divisors is an integer number (212432988600).

Almost surely, 23090394187634 is an apocalyptic number.

3090394187634 is an abundant number, since it is smaller than the sum of its proper divisors (3707461447566).

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

3090394187634 is a wasteful number, since it uses less digits than its factorization.

3090394187634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842988114.

The product of its (nonzero) digits is 11757312, while the sum is 57.

The spelling of 3090394187634 in words is "three trillion, ninety billion, three hundred ninety-four million, one hundred eighty-seven thousand, six hundred thirty-four".

Divisors: 1 2 3 6 13 26 39 47 78 94 141 282 611 1222 1833 3666 842988049 1685976098 2528964147 5057928294 10958844637 21917689274 32876533911 39620438303 65753067822 79240876606 118861314909 237722629818 515065697939 1030131395878 1545197093817 3090394187634