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23043968699860 = 22517294749725883
BaseRepresentation
bin1010011110101010101111…
…00100011000110111010100
310000120222111210121011100001
411033111113210120313110
511010023021441343420
6121002130355301044
74565605012041223
oct517252744306724
9100528453534301
1023043968699860
11738498a637799
1227020aa5aa784
13cb2063178bb4
14599496848cba
1529e65e702b0a
hex14f557918dd4

23043968699860 has 96 divisors (see below), whose sum is σ = 54133586357760. Its totient is φ = 8198007810048.

The previous prime is 23043968699737. The next prime is 23043968699879. The reversal of 23043968699860 is 6899686934032.

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, 24399522 + ... + 25326361.

It is an arithmetic number, because the mean of its divisors is an integer number (563891524560).

Almost surely, 223043968699860 is an apocalyptic number.

23043968699860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23043968699860 is an abundant number, since it is smaller than the sum of its proper divisors (31089617657900).

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

23043968699860 is a wasteful number, since it uses less digits than its factorization.

23043968699860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49725985 (or 49725983 counting only the distinct ones).

The product of its (nonzero) digits is 725594112, while the sum is 73.

The spelling of 23043968699860 in words is "twenty-three trillion, forty-three billion, nine hundred sixty-eight million, six hundred ninety-nine thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 17 20 29 34 47 58 68 85 94 116 145 170 188 235 290 340 470 493 580 799 940 986 1363 1598 1972 2465 2726 3196 3995 4930 5452 6815 7990 9860 13630 15980 23171 27260 46342 92684 115855 231710 463420 49725883 99451766 198903532 248629415 497258830 845340011 994517660 1442050607 1690680022 2337116501 2884101214 3381360044 4226700055 4674233002 5768202428 7210253035 8453400110 9348466004 11685582505 14420506070 16906800220 23371165010 24514860319 28841012140 39730980517 46742330020 49029720638 67776378529 79461961034 98059441276 122574301595 135552757058 158923922068 198654902585 245148603190 271105514116 338881892645 397309805170 490297206380 677763785290 794619610340 1152198434993 1355527570580 2304396869986 4608793739972 5760992174965 11521984349930 23043968699860