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10002442340 = 225111512111427
BaseRepresentation
bin10010101000011000…
…10010100001100100
3221211002100201101102
421110030102201210
5130441111123330
64332311015232
7502604233322
oct112414224144
927732321342
1010002442340
114273132a80
121b3196a518
13c35364047
146ac5dad12
153d81e1945
hex254312864

10002442340 has 96 divisors (see below), whose sum is σ = 23191999488. Its totient is φ = 3593520000.

The previous prime is 10002442319. The next prime is 10002442379. The reversal of 10002442340 is 4324420001.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 7008707 + ... + 7010133.

It is an arithmetic number, because the mean of its divisors is an integer number (241583328).

Almost surely, 210002442340 is an apocalyptic number.

10002442340 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 10002442340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11595999744).

10002442340 is an abundant number, since it is smaller than the sum of its proper divisors (13189557148).

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

10002442340 is a wasteful number, since it uses less digits than its factorization.

10002442340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809 (or 1807 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 10002442340 its reverse (4324420001), we get a palindrome (14326862341).

The spelling of 10002442340 in words is "ten billion, two million, four hundred forty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 151 211 220 302 422 604 755 844 1055 1427 1510 1661 2110 2321 2854 3020 3322 4220 4642 5708 6644 7135 8305 9284 11605 14270 15697 16610 23210 28540 31394 31861 33220 46420 62788 63722 78485 127444 156970 159305 215477 301097 313940 318610 350471 430954 602194 637220 700942 861908 1077385 1204388 1401884 1505485 1752355 2154770 2370247 3010970 3312067 3504710 4309540 4740494 6021940 6624134 7009420 9480988 11851235 13248268 16560335 23702470 33120670 45465647 47404940 66241340 90931294 181862588 227328235 454656470 500122117 909312940 1000244234 2000488468 2500610585 5001221170 10002442340