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2054956898960 = 245714924627959
BaseRepresentation
bin11101111001110100111…
…110011101101010010000
321021110012110221120122022
4131321310332131222100
5232132022431231320
64212011214031012
7301315514303210
oct35716476355220
97243173846568
102054956898960
11722558662449
12292320aa8468
1311ba212517b4
1471663662240
15386c2b13325
hex1de74f9da90

2054956898960 has 80 divisors (see below), whose sum is σ = 5496960672000. Its totient is φ = 699828054528.

The previous prime is 2054956898947. The next prime is 2054956898963. The reversal of 2054956898960 is 698986594502.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×20549568989603 (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2054956898963) 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, 12230540 + ... + 12397419.

It is an arithmetic number, because the mean of its divisors is an integer number (68712008400).

Almost surely, 22054956898960 is an apocalyptic number.

2054956898960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2054956898960 is an abundant number, since it is smaller than the sum of its proper divisors (3442003773040).

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

2054956898960 is a wasteful number, since it uses less digits than its factorization.

2054956898960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24628128 (or 24628122 counting only the distinct ones).

The product of its (nonzero) digits is 335923200, while the sum is 71.

The spelling of 2054956898960 in words is "two trillion, fifty-four billion, nine hundred fifty-six million, eight hundred ninety-eight thousand, nine hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 149 280 298 560 596 745 1043 1192 1490 2086 2384 2980 4172 5215 5960 8344 10430 11920 16688 20860 41720 83440 24627959 49255918 98511836 123139795 172395713 197023672 246279590 344791426 394047344 492559180 689582852 861978565 985118360 1379165704 1723957130 1970236720 2758331408 3447914260 3669565891 6895828520 7339131782 13791657040 14678263564 18347829455 25686961237 29356527128 36695658910 51373922474 58713054256 73391317820 102747844948 128434806185 146782635640 205495689896 256869612370 293565271280 410991379792 513739224740 1027478449480 2054956898960