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5168032428 = 22313791572671
BaseRepresentation
bin1001101000000100…
…11110101010101100
3111100011120020201110
410310002132222230
541041004014203
62212452512020
7242032356636
oct46402365254
914304506643
105168032428
112212246289
12100291b610
13644902470
14370521a56
15203a98d03
hex13409eaac

5168032428 has 96 divisors (see below), whose sum is σ = 13239439360. Its totient is φ = 1559450880.

The previous prime is 5168032409. The next prime is 5168032447. The reversal of 5168032428 is 8242308615.

It is an interprime number because it is at equal distance from previous prime (5168032409) and next prime (5168032447).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1933533 + ... + 1936203.

Almost surely, 25168032428 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 5168032428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6619719680).

5168032428 is an abundant number, since it is smaller than the sum of its proper divisors (8071406932).

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

5168032428 is a wasteful number, since it uses less digits than its factorization.

5168032428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2927 (or 2925 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 5168032428 is about 71889.0285648652. The cubic root of 5168032428 is about 1728.9207105265.

The spelling of 5168032428 in words is "five billion, one hundred sixty-eight million, thirty-two thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 79 156 157 158 237 314 316 471 474 628 942 948 1027 1884 2041 2054 2671 3081 4082 4108 5342 6123 6162 8013 8164 10684 12246 12324 12403 16026 24492 24806 32052 34723 37209 49612 69446 74418 104169 138892 148836 161239 208338 211009 322478 416676 419347 422018 483717 633027 644956 838694 844036 967434 1258041 1266054 1677388 1934868 2516082 2532108 2743117 5032164 5451511 5486234 8229351 10903022 10972468 16354533 16458702 21806044 32709066 32917404 33128413 65418132 66256826 99385239 132513652 198770478 397540956 430669369 861338738 1292008107 1722677476 2584016214 5168032428