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5190742188 = 2232416752489
BaseRepresentation
bin1001101010110010…
…00111000010101100
3111101202022000122200
410311121013002230
541112312222223
62215023341500
7242426403102
oct46531070254
914352260580
105190742188
112224047485
12100a451890
136495240a8
14373553c72
15205a82a43
hex1356470ac

5190742188 has 72 divisors (see below), whose sum is σ = 13641941040. Its totient is φ = 1662819840.

The previous prime is 5190742171. The next prime is 5190742213. The reversal of 5190742188 is 8812470915.

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, 72648 + ... + 125136.

Almost surely, 25190742188 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5190742188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6820970520).

5190742188 is an abundant number, since it is smaller than the sum of its proper divisors (8451198852).

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

5190742188 is a wasteful number, since it uses less digits than its factorization.

5190742188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52607 (or 52602 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The square root of 5190742188 is about 72046.8055364011. The cubic root of 5190742188 is about 1731.4494616238.

The spelling of 5190742188 in words is "five billion, one hundred ninety million, seven hundred forty-two thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 41 67 82 123 134 164 201 246 268 369 402 492 603 738 804 1206 1476 2412 2747 5494 8241 10988 16482 24723 32964 49446 52489 98892 104978 157467 209956 314934 472401 629868 944802 1889604 2152049 3516763 4304098 6456147 7033526 8608196 10550289 12912294 14067052 19368441 21100578 25824588 31650867 38736882 42201156 63301734 77473764 126603468 144187283 288374566 432561849 576749132 865123698 1297685547 1730247396 2595371094 5190742188