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4148930444893 = 133111109925339
BaseRepresentation
bin111100010111111111100…
…001100111111001011101
3112200122010002121012000121
4330113333201213321131
51020434002143214033
612453554202154541
7605515235621653
oct74277741477135
915618102535017
104148930444893
11135a60808a183
125701104b2a51
1324131c8c6840
14104b48a38dd3
1572dcac1962d
hex3c5ff867e5d

4148930444893 has 16 divisors (see below), whose sum is σ = 4486492483200. Its totient is φ = 3814021154880.

The previous prime is 4148930444881. The next prime is 4148930444929. The reversal of 4148930444893 is 3984440398414.

It is a cyclic number.

It is not a de Polignac number, because 4148930444893 - 29 = 4148930444381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4148930444093) 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, 4021018 + ... + 4946356.

It is an arithmetic number, because the mean of its divisors is an integer number (280405780200).

Almost surely, 24148930444893 is an apocalyptic number.

It is an amenable number.

4148930444893 is a deficient number, since it is larger than the sum of its proper divisors (337562038307).

4148930444893 is a wasteful number, since it uses less digits than its factorization.

4148930444893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926772.

The product of its (nonzero) digits is 47775744, while the sum is 61.

The spelling of 4148930444893 in words is "four trillion, one hundred forty-eight billion, nine hundred thirty million, four hundred forty-four thousand, eight hundred ninety-three".

Divisors: 1 13 311 1109 4043 14417 344899 925339 4483687 12029407 287780429 1026200951 3741145577 13340612363 319148495761 4148930444893