Search a number
-
+
23316062062540 = 225132511798919861
BaseRepresentation
bin1010100110100101100011…
…00110001100011111001100
310001112222211110021010110011
411103102301212030133030
511024002243342000130
6121331130120323004
74624346516336122
oct523226146143714
9101488743233404
1023316062062540
11747a317205365
122746986013464
131001906518450
145a8709581912
152a6786e3d52a
hex1534b198c7cc

23316062062540 has 96 divisors (see below), whose sum is σ = 52945860098880. Its totient is φ = 8573800320000.

The previous prime is 23316062062487. The next prime is 23316062062583. The reversal of 23316062062540 is 4526026061332.

It is a junction number, because it is equal to n+sod(n) for n = 23316062062493 and 23316062062502.

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, 1173952210 + ... + 1173972070.

It is an arithmetic number, because the mean of its divisors is an integer number (551519376030).

Almost surely, 223316062062540 is an apocalyptic number.

23316062062540 is a gapful number since it is divisible by the number (20) 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 23316062062540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26472930049440).

23316062062540 is an abundant number, since it is smaller than the sum of its proper divisors (29629798036340).

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

23316062062540 is a wasteful number, since it uses less digits than its factorization.

23316062062540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38123 (or 38121 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 23316062062540 in words is "twenty-three trillion, three hundred sixteen billion, sixty-two million, sixty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 251 260 502 1004 1255 2510 3263 5020 6526 13052 16315 17989 19861 32630 35978 39722 65260 71956 79444 89945 99305 179890 198610 233857 258193 359780 397220 467714 516386 935428 1032772 1169285 1290965 2338570 2581930 4515239 4677140 4985111 5163860 9030478 9970222 18060956 19940444 22576195 24925555 45152390 49851110 58698107 64806443 90304780 99702220 117396214 129612886 234792428 259225772 293490535 324032215 357279529 586981070 648064430 714559058 1173962140 1296128860 1429118116 1786397645 3572795290 4644633877 7145590580 9289267754 18578535508 23223169385 46446338770 89677161779 92892677540 179354323558 358708647116 448385808895 896771617790 1165803103127 1793543235580 2331606206254 4663212412508 5829015515635 11658031031270 23316062062540