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424620341517125 = 53131621161199769
BaseRepresentation
bin110000010001100001010000…
…0100111101101101101000101
32001200110022022200102111220002
41200203002200213231231011
5421123434424412022000
64103031520354451045
7155303543621606135
oct14043024047555505
92050408280374802
10424620341517125
1111332a525a58776
123b75a325293a85
13152c16ac638380
1476bda3c870ac5
153415539a188d5
hex18230a09edb45

424620341517125 has 32 divisors (see below), whose sum is σ = 571041802836960. Its totient is φ = 313372348992000.

The previous prime is 424620341517121. The next prime is 424620341517143. The reversal of 424620341517125 is 521715143026424.

It is a Cunningham number, because it is equal to 206063182+1.

It can be written as a sum of positive squares in 16 ways, for example, as 225422628274561 + 199197713242564 = 15014081^2 + 14113742^2 .

It is not a de Polignac number, because 424620341517125 - 22 = 424620341517121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424620341517125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424620341517121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77965760 + ... + 83234009.

It is an arithmetic number, because the mean of its divisors is an integer number (17845056338655).

Almost surely, 2424620341517125 is an apocalyptic number.

It is an amenable number.

424620341517125 is a deficient number, since it is larger than the sum of its proper divisors (146421461319835).

424620341517125 is a wasteful number, since it uses less digits than its factorization.

424620341517125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161201418 (or 161201408 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 424620341517125 in words is "four hundred twenty-four trillion, six hundred twenty billion, three hundred forty-one million, five hundred seventeen thousand, one hundred twenty-five".

Divisors: 1 5 13 25 65 125 325 1621 1625 8105 21073 40525 105365 202625 526825 2634125 161199769 805998845 2095596997 4029994225 10477984985 20149971125 52389924925 261304825549 261949624625 1306524127745 3396962732137 6532620638725 16984813660685 32663103193625 84924068303425 424620341517125