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102348626560 = 2759715710501
BaseRepresentation
bin101111101010001110…
…1000001101010000000
3100210011211222221012121
41133110131001222000
53134102222022220
6115003542134024
710252202654155
oct1372435015200
9323154887177
10102348626560
113a451149a94
1217a04421314
13986127babb
144d4cd4a22c
1529e0513eaa
hex17d4741a80

102348626560 has 128 divisors (see below), whose sum is σ = 248797841040. Its totient is φ = 40255488000.

The previous prime is 102348626503. The next prime is 102348626629. The reversal of 102348626560 is 65626843201.

It can be written as a sum of positive squares in 8 ways, for example, as 21524410944 + 80824215616 = 146712^2 + 284296^2 .

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-4 number, since 4×1023486265604 (a number of 45 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9741310 + ... + 9751810.

Almost surely, 2102348626560 is an apocalyptic number.

102348626560 is a gapful number since it is divisible by the number (10) 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 102348626560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124398920520).

102348626560 is an abundant number, since it is smaller than the sum of its proper divisors (146449214480).

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

102348626560 is a wasteful number, since it uses less digits than its factorization.

102348626560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10774 (or 10762 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 102348626560 in words is "one hundred two billion, three hundred forty-eight million, six hundred twenty-six thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 97 128 157 160 194 314 320 388 485 628 640 776 785 970 1256 1552 1570 1940 2512 3104 3140 3880 5024 6208 6280 7760 10048 10501 12416 12560 15229 15520 20096 21002 25120 30458 31040 42004 50240 52505 60916 62080 76145 84008 100480 105010 121832 152290 168016 210020 243664 304580 336032 420040 487328 609160 672064 840080 974656 1018597 1218320 1344128 1648657 1680160 1949312 2037194 2436640 3297314 3360320 4074388 4873280 5092985 6594628 6720640 8148776 8243285 9746560 10185970 13189256 16297552 16486570 20371940 26378512 32595104 32973140 40743880 52757024 65190208 65946280 81487760 105514048 130380416 131892560 159919729 162975520 211028096 263785120 319839458 325951040 527570240 639678916 651902080 799598645 1055140480 1279357832 1599197290 2558715664 3198394580 5117431328 6396789160 10234862656 12793578320 20469725312 25587156640 51174313280 102348626560