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64802094814 = 232401047407
BaseRepresentation
bin111100010110100000…
…010111111011011110
320012021011120111102201
4330112200113323132
52030203314013224
645434125442114
74452566501062
oct742640277336
9205234514381
1064802094814
1125534102a66
121068611033a
1361595b6102
1431ca559aa2
151a44115a44
hexf16817ede

64802094814 has 4 divisors (see below), whose sum is σ = 97203142224. Its totient is φ = 32401047406.

The previous prime is 64802094769. The next prime is 64802094821. The reversal of 64802094814 is 41849020846.

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

It is a super-2 number, since 2×648020948142 (a number of 22 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 as a sum of consecutive naturals, namely, 16200523702 + ... + 16200523705.

It is an arithmetic number, because the mean of its divisors is an integer number (24300785556).

Almost surely, 264802094814 is an apocalyptic number.

64802094814 is a deficient number, since it is larger than the sum of its proper divisors (32401047410).

64802094814 is a wasteful number, since it uses less digits than its factorization.

64802094814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32401047409.

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 64802094814 in words is "sixty-four billion, eight hundred two million, ninety-four thousand, eight hundred fourteen".

Divisors: 1 2 32401047407 64802094814