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68071010100 = 22352226903367
BaseRepresentation
bin111111011001010110…
…010010111100110100
320111200222121121012020
4333121112102330310
52103402134310400
651134341553140
74626602016252
oct773126227464
9214628547166
1068071010100
1126961346445
1211238a157b0
13655a903802
14341a7635d2
151b860c82a0
hexfd9592f34

68071010100 has 36 divisors (see below), whose sum is σ = 196952123424. Its totient is φ = 18152269280.

The previous prime is 68071010089. The next prime is 68071010101. The reversal of 68071010100 is 101017086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68071010101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113451384 + ... + 113451983.

Almost surely, 268071010100 is an apocalyptic number.

68071010100 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68071010100 is an abundant number, since it is smaller than the sum of its proper divisors (128881113324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68071010100 is a wasteful number, since it uses less digits than its factorization.

68071010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226903384 (or 226903377 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 24.

Adding to 68071010100 its reverse (101017086), we get a palindrome (68172027186).

The spelling of 68071010100 in words is "sixty-eight billion, seventy-one million, ten thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 226903367 453806734 680710101 907613468 1134516835 1361420202 2269033670 2722840404 3403550505 4538067340 5672584175 6807101010 11345168350 13614202020 17017752525 22690336700 34035505050 68071010100