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42358211380 = 2254745061927
BaseRepresentation
bin100111011100101111…
…110000001100110100
311001100000110002100201
4213130233300030310
51143222200231010
631243055250244
73026450566432
oct473457601464
9131300402321
1042358211380
1116a67119171
128261819984
133cc07c9504
14209b86dd52
15117da5623a
hex9dcbf0334

42358211380 has 24 divisors (see below), whose sum is σ = 90844846848. Its totient is φ = 16582788768.

The previous prime is 42358211377. The next prime is 42358211411. The reversal of 42358211380 is 8311285324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22530024 + ... + 22531903.

It is an arithmetic number, because the mean of its divisors is an integer number (3785201952).

Almost surely, 242358211380 is an apocalyptic number.

It is an amenable number.

42358211380 is an abundant number, since it is smaller than the sum of its proper divisors (48486635468).

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

42358211380 is a wasteful number, since it uses less digits than its factorization.

42358211380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45061983 (or 45061981 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 42358211380 in words is "forty-two billion, three hundred fifty-eight million, two hundred eleven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 940 45061927 90123854 180247708 225309635 450619270 901238540 2117910569 4235821138 8471642276 10589552845 21179105690 42358211380