Search a number
-
+
69700400007 = 372474152381
BaseRepresentation
bin100000011101001110…
…1111011001110000111
320122220112121011221120
41000322131323032013
52120221300300012
652004145245023
75015145424200
oct1007235731607
9218815534846
1069700400007
1127618071177
1211612633773
13675a359954
143532d085a7
151c2e18058c
hex103a77b387

69700400007 has 12 divisors (see below), whose sum is σ = 108106743096. Its totient is φ = 39828799920.

The previous prime is 69700399981. The next prime is 69700400057. The reversal of 69700400007 is 70000400796.

It is not a de Polignac number, because 69700400007 - 211 = 69700397959 is a prime.

It is a super-2 number, since 2×697004000072 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69700400057) 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, 237076044 + ... + 237076337.

It is an arithmetic number, because the mean of its divisors is an integer number (9008895258).

Almost surely, 269700400007 is an apocalyptic number.

69700400007 is a deficient number, since it is larger than the sum of its proper divisors (38406343089).

69700400007 is a wasteful number, since it uses less digits than its factorization.

69700400007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474152398 (or 474152391 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The spelling of 69700400007 in words is "sixty-nine billion, seven hundred million, four hundred thousand, seven".

Divisors: 1 3 7 21 49 147 474152381 1422457143 3319066667 9957200001 23233466669 69700400007