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1960103385428 = 222309212224273
BaseRepresentation
bin11100100001011111010…
…001000001100101010100
320221101100222022211121112
4130201133101001211110
5224103242431313203
64100243054034152
7261420121606346
oct34413721014524
96841328284545
101960103385428
11696303296851
12277a6a7a8958
13112ab5a3c526
146ac25d15296
1535ec06186d8
hex1c85f441954

1960103385428 has 12 divisors (see below), whose sum is σ = 3431666510580. Its totient is φ = 979627239552.

The previous prime is 1960103385421. The next prime is 1960103385433. The reversal of 1960103385428 is 8245833010691.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1674881165584 + 285222219844 = 1294172^2 + 534062^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1960103385421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106102901 + ... + 106121372.

It is an arithmetic number, because the mean of its divisors is an integer number (285972209215).

Almost surely, 21960103385428 is an apocalyptic number.

It is an amenable number.

1960103385428 is a deficient number, since it is larger than the sum of its proper divisors (1471563125152).

1960103385428 is a wasteful number, since it uses less digits than its factorization.

1960103385428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212226586 (or 212226584 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 1960103385428 in words is "one trillion, nine hundred sixty billion, one hundred three million, three hundred eighty-five thousand, four hundred twenty-eight".

Divisors: 1 2 4 2309 4618 9236 212224273 424448546 848897092 490025846357 980051692714 1960103385428