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67496996 = 22723163643
BaseRepresentation
bin1000000010111…
…10110000100100
311201000012110202
410001132300210
5114234400441
610410410032
71446500150
oct401366044
9151005422
1067496996
1135111546
121a730918
1310ca3468
148d70060
155dd419b
hex405ec24

67496996 has 48 divisors (see below), whose sum is σ = 141947904. Its totient is φ = 27457056.

The previous prime is 67496993. The next prime is 67496999. The reversal of 67496996 is 69969476.

It is an interprime number because it is at equal distance from previous prime (67496993) and next prime (67496999).

It is not an unprimeable number, because it can be changed into a prime (67496993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104651 + ... + 105293.

It is an arithmetic number, because the mean of its divisors is an integer number (2957248).

Almost surely, 267496996 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 67496996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70973952).

67496996 is an abundant number, since it is smaller than the sum of its proper divisors (74450908).

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

67496996 is a wasteful number, since it uses less digits than its factorization.

67496996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840 (or 838 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 56.

The square root of 67496996 is about 8215.6555429253. The cubic root of 67496996 is about 407.1566023178.

The spelling of 67496996 in words is "sixty-seven million, four hundred ninety-six thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 23 28 46 92 161 163 322 326 643 644 652 1141 1286 2282 2572 3749 4501 4564 7498 9002 14789 14996 18004 26243 29578 52486 59156 103523 104809 104972 207046 209618 414092 419236 733663 1467326 2410607 2934652 4821214 9642428 16874249 33748498 67496996