Search a number
-
+
2888979534990 = 232553605656087
BaseRepresentation
bin101010000010100100100…
…110010101010010001110
3101020011221221200022020200
4222002210212111102032
5334313112230104430
610051102345354330
7415502414606013
oct52024446252216
911204857608220
102888979534990
11a142336a515a
123a7aa14989a6
1317c577aabb63
149db8239970a
1550237c76460
hex2a0a499548e

2888979534990 has 48 divisors (see below), whose sum is σ = 7653070327968. Its totient is φ = 755858795328.

The previous prime is 2888979534989. The next prime is 2888979535061. The reversal of 2888979534990 is 994359798882.

2888979534990 is a `hidden beast` number, since 2 + 8 + 8 + 8 + 9 + 79 + 53 + 499 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 302823274 + ... + 302832813.

It is an arithmetic number, because the mean of its divisors is an integer number (159438965166).

Almost surely, 22888979534990 is an apocalyptic number.

2888979534990 is an abundant number, since it is smaller than the sum of its proper divisors (4764090792978).

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

2888979534990 is a wasteful number, since it uses less digits than its factorization.

2888979534990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605656153 (or 605656150 counting only the distinct ones).

The product of its (nonzero) digits is 2821754880, while the sum is 81.

The spelling of 2888979534990 in words is "two trillion, eight hundred eighty-eight billion, nine hundred seventy-nine million, five hundred thirty-four thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 53 90 106 159 265 318 477 530 795 954 1590 2385 4770 605656087 1211312174 1816968261 3028280435 3633936522 5450904783 6056560870 9084841305 10901809566 18169682610 27254523915 32099772611 54509047830 64199545222 96299317833 160498863055 192598635666 288897953499 320997726110 481496589165 577795906998 962993178330 1444489767495 2888979534990