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63065146442 = 2523154938923
BaseRepresentation
bin111010101110111110…
…011100010001001010
320000210010012101012112
4322232332130101022
52013124134141232
644545520542322
74361545620464
oct725676342112
9200703171175
1063065146442
11248226a3a41
12102804819a2
135c407a0ccc
1430a39b7134
1519918b44b2
hexeaef9c44a

63065146442 has 16 divisors (see below), whose sum is σ = 94842218400. Its totient is φ = 31451155632.

The previous prime is 63065146367. The next prime is 63065146451. The reversal of 63065146442 is 24464156036.

It is a self number, because there is not a number n which added to its sum of digits gives 63065146442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1600793 + ... + 1639715.

It is an arithmetic number, because the mean of its divisors is an integer number (5927638650).

Almost surely, 263065146442 is an apocalyptic number.

63065146442 is a deficient number, since it is larger than the sum of its proper divisors (31777071958).

63065146442 is a wasteful number, since it uses less digits than its factorization.

63065146442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40997.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 63065146442 in words is "sixty-three billion, sixty-five million, one hundred forty-six thousand, four hundred forty-two".

Divisors: 1 2 523 1046 1549 3098 38923 77846 810127 1620254 20356729 40713458 60291727 120583454 31532573221 63065146442