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2048688204290 = 257132173177363
BaseRepresentation
bin11101110011111111010…
…101010010101000000010
321020212000121021220011122
4131303333111102220002
5232031203140014130
64205053202112242
7301004255261360
oct35637725225002
97225017256148
102048688204290
1171a93109a352
1229107164b682
1311b2625c9100
147122acac630
15384576022e5
hex1dcff552a02

2048688204290 has 48 divisors (see below), whose sum is σ = 4563569896128. Its totient is φ = 648376043328.

The previous prime is 2048688204253. The next prime is 2048688204307. The reversal of 2048688204290 is 924028868402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86576852 + ... + 86600511.

It is an arithmetic number, because the mean of its divisors is an integer number (95074372836).

Almost surely, 22048688204290 is an apocalyptic number.

2048688204290 is an abundant number, since it is smaller than the sum of its proper divisors (2514881691838).

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

2048688204290 is a wasteful number, since it uses less digits than its factorization.

2048688204290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173177403 (or 173177390 counting only the distinct ones).

The product of its (nonzero) digits is 3538944, while the sum is 53.

The spelling of 2048688204290 in words is "two trillion, forty-eight billion, six hundred eighty-eight million, two hundred four thousand, two hundred ninety".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 169 182 338 455 845 910 1183 1690 2366 5915 11830 173177363 346354726 865886815 1212241541 1731773630 2251305719 2424483082 4502611438 6061207705 11256528595 12122415410 15759140033 22513057190 29266974347 31518280066 58533948694 78795700165 146334871735 157591400330 204868820429 292669743470 409737640858 1024344102145 2048688204290