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98387333990 = 2511894430309
BaseRepresentation
bin101101110100001010…
…1111001001101100110
3100101221210010102100222
41123220111321031212
53102444124141430
6113110514004342
710052062353221
oct1335025711546
9311853112328
1098387333990
11387a90a3280
12170998766b2
13937c6907ba
144a94bd05b8
15285c8879e5
hex16e8579366

98387333990 has 16 divisors (see below), whose sum is σ = 193196946960. Its totient is φ = 35777212320.

The previous prime is 98387333953. The next prime is 98387334043. The reversal of 98387333990 is 9933378389.

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, 447215045 + ... + 447215264.

It is an arithmetic number, because the mean of its divisors is an integer number (12074809185).

Almost surely, 298387333990 is an apocalyptic number.

98387333990 is a deficient number, since it is larger than the sum of its proper divisors (94809612970).

98387333990 is a wasteful number, since it uses less digits than its factorization.

98387333990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894430327.

The product of its (nonzero) digits is 26453952, while the sum is 62.

The spelling of 98387333990 in words is "ninety-eight billion, three hundred eighty-seven million, three hundred thirty-three thousand, nine hundred ninety".

Divisors: 1 2 5 10 11 22 55 110 894430309 1788860618 4472151545 8944303090 9838733399 19677466798 49193666995 98387333990