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6198097984 = 261327572
BaseRepresentation
bin1011100010110111…
…10111100001000000
3120222221211000000121
411301123313201000
5100143203113414
62503010430024
7306410651341
oct56133674100
916887730017
106198097984
1126a0734831
12124b892314
1377a138400
1442b2580c8
15264218724
hex1716f7840

6198097984 has 63 divisors (see below), whose sum is σ = 13335848487. Its totient is φ = 2856881664.

The previous prime is 6198097909. The next prime is 6198098033. The reversal of 6198097984 is 4897908916.

The square root of 6198097984 is 78728.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 446392384 + 5751705600 = 21128^2 + 75840^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8187334 + ... + 8188090.

Almost surely, 26198097984 is an apocalyptic number.

6198097984 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

6198097984 is the 78728-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6198097984

6198097984 is an abundant number, since it is smaller than the sum of its proper divisors (7137750503).

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

6198097984 is an frugal number, since it uses more digits than its factorization.

6198097984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552 (or 772 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 61.

The cubic root of 6198097984 is about 1836.9026718964.

The spelling of 6198097984 in words is "six billion, one hundred ninety-eight million, ninety-seven thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 169 208 338 416 676 757 832 1352 1514 2704 3028 5408 6056 9841 10816 12112 19682 24224 39364 48448 78728 127933 157456 255866 314912 511732 573049 629824 1023464 1146098 2046928 2292196 4093856 4584392 7449637 8187712 9168784 14899274 18337568 29798548 36675136 59597096 96845281 119194192 193690562 238388384 387381124 476776768 774762248 1549524496 3099048992 6198097984