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3442757056 = 26377120477
BaseRepresentation
bin1100110100110100…
…0100110111000000
322212221011011211121
43031031010313000
524022321211211
61325342122024
7151212644404
oct31515046700
98787134747
103442757056
11150738a372
12800b80314
1342b34656b
1424933b104
151523a1271
hexcd344dc0

3442757056 has 56 divisors (see below), whose sum is σ = 7115531616. Its totient is φ = 1651184640.

The previous prime is 3442757039. The next prime is 3442757063. The reversal of 3442757056 is 6507572443.

It is a super-2 number, since 2×34427570562 = 23705152293275574272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157890 + ... + 178366.

Almost surely, 23442757056 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 3442757056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3557765808).

3442757056 is an abundant number, since it is smaller than the sum of its proper divisors (3672774560).

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

3442757056 is a wasteful number, since it uses less digits than its factorization.

3442757056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20597 (or 20587 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 43.

The square root of 3442757056 is about 58675.0121942893. The cubic root of 3442757056 is about 1509.9716463252.

The spelling of 3442757056 in words is "three billion, four hundred forty-two million, seven hundred fifty-seven thousand, fifty-six".

Divisors: 1 2 4 8 16 32 37 64 71 74 142 148 284 296 568 592 1136 1184 2272 2368 2627 4544 5254 10508 20477 21016 40954 42032 81908 84064 163816 168128 327632 655264 757649 1310528 1453867 1515298 2907734 3030596 5815468 6061192 11630936 12122384 23261872 24244768 46523744 48489536 53793079 93047488 107586158 215172316 430344632 860689264 1721378528 3442757056