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69342041380 = 2255636158263
BaseRepresentation
bin100000010010100011…
…0111001010100100100
320121222120021200022211
41000211012321110210
52114003030311010
651504424333204
75003234424643
oct1004506712444
9217876250284
1069342041380
1127453858017
1211532614204
136701038021
1434db4a335a
151c0c99508a
hex10251b9524

69342041380 has 24 divisors (see below), whose sum is σ = 145876957632. Its totient is φ = 27687545952.

The previous prime is 69342041371. The next prime is 69342041393. The reversal of 69342041380 is 8314024396.

It is a happy number.

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, 3067872 + ... + 3090391.

It is an arithmetic number, because the mean of its divisors is an integer number (6078206568).

Almost surely, 269342041380 is an apocalyptic number.

It is an amenable number.

69342041380 is an abundant number, since it is smaller than the sum of its proper divisors (76534916252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69342041380 is a wasteful number, since it uses less digits than its factorization.

69342041380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6158835 (or 6158833 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 69342041380 in words is "sixty-nine billion, three hundred forty-two million, forty-one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 563 1126 2252 2815 5630 11260 6158263 12316526 24633052 30791315 61582630 123165260 3467102069 6934204138 13868408276 17335510345 34671020690 69342041380