Search a number
-
+
69683900832 = 2535713197173
BaseRepresentation
bin100000011100101111…
…0111111000110100000
320122212101112221100000
41000321132333012200
52120203034311312
652002355500000
75014555245510
oct1007136770640
9218771487300
1069683900832
1127609822097
1211608bb7600
136756b00b20
143530a51840
151c2c9c1adc
hex10397bf1a0

69683900832 has 1152 divisors, whose sum is σ = 273686999040. Its totient is φ = 16930529280.

The previous prime is 69683900821. The next prime is 69683900843. The reversal of 69683900832 is 23800938696.

It is an interprime number because it is at equal distance from previous prime (69683900821) and next prime (69683900843).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 954573948 + ... + 954574020.

It is an arithmetic number, because the mean of its divisors is an integer number (237575520).

Almost surely, 269683900832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69683900832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136843499520).

69683900832 is an abundant number, since it is smaller than the sum of its proper divisors (204003098208).

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

69683900832 is a wasteful number, since it uses less digits than its factorization.

69683900832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 69683900832 in words is "sixty-nine billion, six hundred eighty-three million, nine hundred thousand, eight hundred thirty-two".