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2495711906772 = 2237293787731573
BaseRepresentation
bin100100010100010100000…
…001011000101111010100
322211120212110020212010220
4210110110001120233110
5311342204222004042
65150303023314340
7345211032122040
oct44242401305724
98746773225126
102495711906772
11882475343387
12343828a4b9b0
131514631a1376
1488b163a9020
1544dbc42e8ec
hex24514058bd4

2495711906772 has 192 divisors, whose sum is σ = 7079082769920. Its totient is φ = 669079885824.

The previous prime is 2495711906719. The next prime is 2495711906773. The reversal of 2495711906772 is 2776091175942.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495711906773) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 79029978 + ... + 79061550.

It is an arithmetic number, because the mean of its divisors is an integer number (36870222760).

Almost surely, 22495711906772 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 2495711906772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3539541384960).

2495711906772 is an abundant number, since it is smaller than the sum of its proper divisors (4583370863148).

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

2495711906772 is a wasteful number, since it uses less digits than its factorization.

2495711906772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32530 (or 32528 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 60.

The spelling of 2495711906772 in words is "two trillion, four hundred ninety-five billion, seven hundred eleven million, nine hundred six thousand, seven hundred seventy-two".