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53870366833369 = 431252799228683
BaseRepresentation
bin11000011111110101011000…
…00101000011101011011001
321001201221211111011210020021
430033322230011003223121
524030103002402131434
6310323412130430441
714230001623614022
oct1417725405035331
9231657744153207
1053870366833369
111618a3267529a9
126060530a32421
132409c52645048
14d434a808bc49
1563645a0b7cb4
hex30feac143ad9

53870366833369 has 4 divisors (see below), whose sum is σ = 55123166062096. Its totient is φ = 52617567604644.

The previous prime is 53870366833321. The next prime is 53870366833373. The reversal of 53870366833369 is 96333866307835.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53870366833369 - 29 = 53870366832857 is a prime.

It is a super-2 number, since 2×538703668333692 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53870366833298 and 53870366833307.

It is not an unprimeable number, because it can be changed into a prime (53870366833669) 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, 626399614299 + ... + 626399614384.

It is an arithmetic number, because the mean of its divisors is an integer number (13780791515524).

Almost surely, 253870366833369 is an apocalyptic number.

It is an amenable number.

53870366833369 is a deficient number, since it is larger than the sum of its proper divisors (1252799228727).

53870366833369 is a wasteful number, since it uses less digits than its factorization.

53870366833369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252799228726.

The product of its (nonzero) digits is 1058158080, while the sum is 70.

The spelling of 53870366833369 in words is "fifty-three trillion, eight hundred seventy billion, three hundred sixty-six million, eight hundred thirty-three thousand, three hundred sixty-nine".

Divisors: 1 43 1252799228683 53870366833369