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380000014478 = 27191428571483
BaseRepresentation
bin1011000011110011100…
…01000001000010001110
31100022211212001211121022
411201321301001002032
522211220000430403
6450323011034142
736311516554220
oct5417161010216
91308755054538
10380000014478
11137180113247
126179129b952
1329aabc6a196
141456bcc2410
159d40b81d38
hex5879c4108e

380000014478 has 16 divisors (see below), whose sum is σ = 685714312320. Its totient is φ = 154285720056.

The previous prime is 380000014447. The next prime is 380000014483. The reversal of 380000014478 is 874410000083.

It is a happy number.

It is a super-2 number, since 2×3800000144782 (a number of 24 digits) 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 7 ways as a sum of consecutive naturals, for example, 714285476 + ... + 714286007.

It is an arithmetic number, because the mean of its divisors is an integer number (42857144520).

Almost surely, 2380000014478 is an apocalyptic number.

380000014478 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

380000014478 is a deficient number, since it is larger than the sum of its proper divisors (305714297842).

380000014478 is a wasteful number, since it uses less digits than its factorization.

380000014478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428571511.

The product of its (nonzero) digits is 21504, while the sum is 35.

The spelling of 380000014478 in words is "three hundred eighty billion, fourteen thousand, four hundred seventy-eight".

Divisors: 1 2 7 14 19 38 133 266 1428571483 2857142966 10000000381 20000000762 27142858177 54285716354 190000007239 380000014478