Search a number
-
+
30643717414 = 215321858707
BaseRepresentation
bin11100100010100000…
…100000010100100110
32221002121120010122211
4130202200200110212
51000224242424124
622024425114034
72133244205002
oct344240402446
987077503584
1030643717414
1111aa56414a2
125b3262891a
132b7485958b
1416a9b31702
15be53cee94
hex722820526

30643717414 has 4 divisors (see below), whose sum is σ = 45965576124. Its totient is φ = 15321858706.

The previous prime is 30643717409. The next prime is 30643717457. The reversal of 30643717414 is 41471734603.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7660929352 + ... + 7660929355.

It is an arithmetic number, because the mean of its divisors is an integer number (11491394031).

Almost surely, 230643717414 is an apocalyptic number.

30643717414 is a deficient number, since it is larger than the sum of its proper divisors (15321858710).

30643717414 is a wasteful number, since it uses less digits than its factorization.

30643717414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15321858709.

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 30643717414 in words is "thirty billion, six hundred forty-three million, seven hundred seventeen thousand, four hundred fourteen".

Divisors: 1 2 15321858707 30643717414