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23316932828 = 2273179531049
BaseRepresentation
bin10101101101110011…
…000010100011011100
32020011222220220200202
4111231303002203130
5340223113322303
614413414443032
71453546442000
oct255563024334
966158826622
1023316932828
119985889822
124628963478
132277938297
1411b2a2c700
15917065c88
hex56dcc28dc

23316932828 has 96 divisors (see below), whose sum is σ = 50485680000. Its totient is φ = 9386323968.

The previous prime is 23316932789. The next prime is 23316932833. The reversal of 23316932828 is 82823961332.

It is a congruent number.

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, 22227248 + ... + 22228296.

It is an arithmetic number, because the mean of its divisors is an integer number (525892500).

Almost surely, 223316932828 is an apocalyptic number.

23316932828 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23316932828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25242840000).

23316932828 is an abundant number, since it is smaller than the sum of its proper divisors (27168747172).

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

23316932828 is a wasteful number, since it uses less digits than its factorization.

23316932828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044 (or 2028 counting only the distinct ones).

The product of its digits is 746496, while the sum is 47.

The spelling of 23316932828 in words is "twenty-three billion, three hundred sixteen million, nine hundred thirty-two thousand, eight hundred twenty-eight".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 343 476 686 833 953 1049 1372 1666 1906 2098 3332 3812 4196 5831 6671 7343 11662 13342 14686 16201 17833 23324 26684 29372 32402 35666 46697 51401 64804 71332 93394 102802 113407 124831 186788 205604 226814 249662 326879 359807 453628 499324 653758 719614 793849 873817 999697 1307516 1439228 1587698 1747634 1999394 3175396 3495268 3998788 5556943 6116719 6997879 11113886 12233438 13995758 16994849 22227772 24466876 27991516 33989698 48985153 67979396 97970306 118963943 195940612 237927886 342896071 475855772 685792142 832747601 1371584284 1665495202 3330990404 5829233207 11658466414 23316932828