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4001420350 = 25280028407
BaseRepresentation
bin1110111010000000…
…1101010000111110
3101022212101012210201
43232200031100332
531143330422400
61501020154114
7201105340354
oct35640152076
911285335721
104001420350
111773774374
1293809893a
134b9ccb065
1429d6037d4
1518645606a
hexee80d43e

4001420350 has 12 divisors (see below), whose sum is σ = 7442641944. Its totient is φ = 1600568120.

The previous prime is 4001420329. The next prime is 4001420393. The reversal of 4001420350 is 530241004.

4001420350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40014203502 = 32022729634788245000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40014154 + ... + 40014253.

It is an arithmetic number, because the mean of its divisors is an integer number (620220162).

Almost surely, 24001420350 is an apocalyptic number.

4001420350 is a deficient number, since it is larger than the sum of its proper divisors (3441221594).

4001420350 is a wasteful number, since it uses less digits than its factorization.

4001420350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80028419 (or 80028414 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 4001420350 is about 63256.7810594248. The cubic root of 4001420350 is about 1587.5889184906.

Adding to 4001420350 its reverse (530241004), we get a palindrome (4531661354).

The spelling of 4001420350 in words is "four billion, one million, four hundred twenty thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 80028407 160056814 400142035 800284070 2000710175 4001420350