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2420428967 = 111311679687
BaseRepresentation
bin1001000001000100…
…1101000010100111
320020200110112100022
42100101031002213
514424112211332
61040102105355
7113660210135
oct22021150247
96220415308
102420428967
1110322a6120
1257671b25b
132c75bc3b8
1418d65a755
15e275e212
hex9044d0a7

2420428967 has 8 divisors (see below), whose sum is σ = 2660625792. Its totient is φ = 2183591800.

The previous prime is 2420428949. The next prime is 2420428991. The reversal of 2420428967 is 7698240242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2420428967 - 212 = 2420424871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420428067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838403 + ... + 841284.

It is an arithmetic number, because the mean of its divisors is an integer number (332578224).

Almost surely, 22420428967 is an apocalyptic number.

2420428967 is a deficient number, since it is larger than the sum of its proper divisors (240196825).

2420428967 is a wasteful number, since it uses less digits than its factorization.

2420428967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679829.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 2420428967 is about 49197.8553089461. The cubic root of 2420428967 is about 1342.6540120869.

The spelling of 2420428967 in words is "two billion, four hundred twenty million, four hundred twenty-eight thousand, nine hundred sixty-seven".

Divisors: 1 11 131 1441 1679687 18476557 220038997 2420428967