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2980238351040 = 263252344991521
BaseRepresentation
bin101011010111100100000…
…011000101101011000000
3101112220111221020111100200
4223113210003011223000
5342312012004213130
610201034054445200
7425213041004136
oct53274403055300
911486457214320
102980238351040
11a49a03944395
1240170b963800
1318805c6496b2
14a435c537756
15527c98aa760
hex2b5e40c5ac0

2980238351040 has 168 divisors, whose sum is σ = 10696464406368. Its totient is φ = 760176721920.

The previous prime is 2980238351011. The next prime is 2980238351089. The reversal of 2980238351040 is 401538320892.

2980238351040 is a `hidden beast` number, since 2 + 98 + 0 + 2 + 3 + 8 + 3 + 510 + 40 = 666.

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

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, 22429521 + ... + 22562000.

Almost surely, 22980238351040 is an apocalyptic number.

2980238351040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2980238351040 is an abundant number, since it is smaller than the sum of its proper divisors (7716226055328).

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

2980238351040 is a wasteful number, since it uses less digits than its factorization.

2980238351040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44991567 (or 44991554 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 2980238351040 in words is "two trillion, nine hundred eighty billion, two hundred thirty-eight million, three hundred fifty-one thousand, forty".