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2696613972 = 22313163173613
BaseRepresentation
bin1010000010111011…
…0001000001010100
320221221011011221120
42200232301001110
521010313121342
61123325443540
7123552561213
oct24056610124
96857134846
102696613972
111164193a98
126331105b0
1333c89c490
141b81d107a
1510bb16aec
hexa0bb1054

2696613972 has 96 divisors (see below), whose sum is σ = 6868272768. Its totient is φ = 818532864.

The previous prime is 2696613961. The next prime is 2696613973. The reversal of 2696613972 is 2793166962.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2696613973) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4398738 + ... + 4399350.

It is an arithmetic number, because the mean of its divisors is an integer number (71544508).

Almost surely, 22696613972 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 2696613972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3434136384).

2696613972 is an abundant number, since it is smaller than the sum of its proper divisors (4171658796).

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

2696613972 is a wasteful number, since it uses less digits than its factorization.

2696613972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 967 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 51.

The square root of 2696613972 is about 51928.9319358679. The cubic root of 2696613972 is about 1391.8943121469.

The spelling of 2696613972 in words is "two billion, six hundred ninety-six million, six hundred thirteen thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 163 173 326 346 489 519 613 652 692 978 1038 1226 1839 1956 2076 2119 2249 2452 3678 4238 4498 6357 6747 7356 7969 8476 8996 12714 13494 15938 23907 25428 26988 28199 31876 47814 56398 84597 95628 99919 106049 112796 169194 199838 212098 299757 318147 338388 366587 399676 424196 599514 636294 733174 1099761 1199028 1272588 1298947 1378637 1466348 2199522 2597894 2757274 3896841 4135911 4399044 5195788 5514548 7793682 8271822 15587364 16543644 17285987 34571974 51857961 69143948 103715922 207431844 224717831 449435662 674153493 898871324 1348306986 2696613972