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2002038385 = 5464386239
BaseRepresentation
bin111011101010100…
…1010111001110001
312011112012002100211
41313111022321301
513100010212020
6530354344121
7100420021414
oct16725127161
95145162324
102002038385
1193810a086
1247a58b041
1325ba0c0c9
1414dc69b7b
15bab6685a
hex7754ae71

2002038385 has 8 divisors (see below), whose sum is σ = 2402991360. Its totient is φ = 1601267184.

The previous prime is 2002038349. The next prime is 2002038397. The reversal of 2002038385 is 5838302002.

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 2002038385 - 215 = 2002005617 is a prime.

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, 19905 + ... + 66334.

It is an arithmetic number, because the mean of its divisors is an integer number (300373920).

Almost surely, 22002038385 is an apocalyptic number.

It is an amenable number.

2002038385 is a deficient number, since it is larger than the sum of its proper divisors (400952975).

2002038385 is an equidigital number, since it uses as much as digits as its factorization.

2002038385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90887.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2002038385 is about 44744.1435832668. The cubic root of 2002038385 is about 1260.3489385890.

The spelling of 2002038385 in words is "two billion, two million, thirty-eight thousand, three hundred eighty-five".

Divisors: 1 5 4643 23215 86239 431195 400407677 2002038385