Search a number
-
+
34975984680 = 23345713313379
BaseRepresentation
bin100000100100101110…
…110010110000101000
310100021112111010010000
4200210232302300220
51033112323002210
624022344423000
72345510651550
oct404456626050
9110245433100
1034975984680
1113919038a6a
126941477a60
1333b5265a30
14199b258160
15d9a8d9ac0
hex824bb2c28

34975984680 has 640 divisors, whose sum is σ = 145532217600. Its totient is φ = 7336562688.

The previous prime is 34975984669. The next prime is 34975984697. The reversal of 34975984680 is 8648957943.

34975984680 is a `hidden beast` number, since 3 + 497 + 5 + 9 + 84 + 68 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 92284731 + ... + 92285109.

It is an arithmetic number, because the mean of its divisors is an integer number (227394090).

Almost surely, 234975984680 is an apocalyptic number.

34975984680 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34975984680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72766108800).

34975984680 is an abundant number, since it is smaller than the sum of its proper divisors (110556232920).

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

34975984680 is a wasteful number, since it uses less digits than its factorization.

34975984680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735 (or 722 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 34975984680 in words is "thirty-four billion, nine hundred seventy-five million, nine hundred eighty-four thousand, six hundred eighty".