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19141010480 = 2452412573863
BaseRepresentation
bin10001110100111001…
…001010010000110000
31211101222012002011002
4101310321022100300
5303200044313410
612443202141132
71245221622164
oct216471122060
954358162132
1019141010480
118132668529
1238623517a8
131a6073ca07
14cd81a2ca4
157706407a5
hex474e4a430

19141010480 has 80 divisors (see below), whose sum is σ = 44873002944. Its totient is φ = 7593000960.

The previous prime is 19141010461. The next prime is 19141010489. The reversal of 19141010480 is 8401014191.

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

It is not an unprimeable number, because it can be changed into a prime (19141010489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4953029 + ... + 4956891.

Almost surely, 219141010480 is an apocalyptic number.

19141010480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19141010480 is an abundant number, since it is smaller than the sum of its proper divisors (25731992464).

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

19141010480 is a wasteful number, since it uses less digits than its factorization.

19141010480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374 (or 4368 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 19141010480 in words is "nineteen billion, one hundred forty-one million, ten thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 241 257 482 514 964 1028 1205 1285 1928 2056 2410 2570 3856 3863 4112 4820 5140 7726 9640 10280 15452 19280 19315 20560 30904 38630 61808 61937 77260 123874 154520 247748 309040 309685 495496 619370 930983 990992 992791 1238740 1861966 1985582 2477480 3723932 3971164 4654915 4954960 4963955 7447864 7942328 9309830 9927910 14895728 15884656 18619660 19855820 37239320 39711640 74478640 79423280 239262631 478525262 957050524 1196313155 1914101048 2392626310 3828202096 4785252620 9570505240 19141010480