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102292437520 = 24571314051159
BaseRepresentation
bin101111101000100011…
…0101011101000010000
3100210000221021020100001
41133101012223220100
53133443331000040
6114554213535344
710250621241550
oct1372106535020
9323027236301
10102292437520
113a422461369
12179a9644554
139852737650
144d456c1160
1529da61559a
hex17d11aba10

102292437520 has 80 divisors (see below), whose sum is σ = 292713765120. Its totient is φ = 32373868032.

The previous prime is 102292437497. The next prime is 102292437613. The reversal of 102292437520 is 25734292201.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 102292437520.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7018300 + ... + 7032859.

It is an arithmetic number, because the mean of its divisors is an integer number (3658922064).

Almost surely, 2102292437520 is an apocalyptic number.

102292437520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102292437520 is an abundant number, since it is smaller than the sum of its proper divisors (190421327600).

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

102292437520 is a wasteful number, since it uses less digits than its factorization.

102292437520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14051192 (or 14051186 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 102292437520 in words is "one hundred two billion, two hundred ninety-two million, four hundred thirty-seven thousand, five hundred twenty".

Divisors: 1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 52 56 65 70 80 91 104 112 130 140 182 208 260 280 364 455 520 560 728 910 1040 1456 1820 3640 7280 14051159 28102318 56204636 70255795 98358113 112409272 140511590 182665067 196716226 224818544 281023180 365330134 393432452 491790565 562046360 730660268 786864904 913325335 983581130 1124092720 1278655469 1461320536 1573729808 1826650670 1967162260 2557310938 2922641072 3653301340 3934324520 5114621876 6393277345 7306602680 7868649040 10229243752 12786554690 14613205360 20458487504 25573109380 51146218760 102292437520