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4897998997984 = 251017309207343
BaseRepresentation
bin100011101000110011101…
…1111011000100111100000
3122100020120222020100102201
41013101213133120213200
51120222100220413414
614230035405022544
71013603660356411
oct107214737304740
918306528210381
104897998997984
11161925881aa94
12671321b54a54
13296b57b49381
1412d0c8a89808
158761c9c7574
hex474677d89e0

4897998997984 has 48 divisors (see below), whose sum is σ = 9739789496640. Its totient is φ = 2424408537600.

The previous prime is 4897998997973. The next prime is 4897998998059.

4897998997984 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 4897998997984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23519017 + ... + 23726359.

It is an arithmetic number, because the mean of its divisors is an integer number (202912281180).

Almost surely, 24897998997984 is an apocalyptic number.

It is an amenable number.

4897998997984 is a deficient number, since it is larger than the sum of its proper divisors (4841790498656).

4897998997984 is a wasteful number, since it uses less digits than its factorization.

4897998997984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214763 (or 214755 counting only the distinct ones).

The product of its digits is 213324668928, while the sum is 100.

The spelling of 4897998997984 in words is "four trillion, eight hundred ninety-seven billion, nine hundred ninety-eight million, nine hundred ninety-seven thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 32 101 202 404 808 1616 3232 7309 14618 29236 58472 116944 207343 233888 414686 738209 829372 1476418 1658744 2952836 3317488 5905672 6634976 11811344 20941643 23622688 41883286 83766572 167533144 335066288 670132576 1515469987 3030939974 6061879948 12123759896 24247519792 48495039584 153062468687 306124937374 612249874748 1224499749496 2448999498992 4897998997984