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4274744397 = 371161303367
BaseRepresentation
bin1111111011001011…
…0110110001001101
3102000220200111220120
43332302312301031
532223313310042
61544102335153
7210634504440
oct37662666115
912026614816
104274744397
1118a3a88810
129b372a4b9
13531818b71
142c7a31657
151a0445dec
hexfecb6c4d

4274744397 has 32 divisors (see below), whose sum is σ = 7222585344. Its totient is φ = 2184235200.

The previous prime is 4274744387. The next prime is 4274744399. The reversal of 4274744397 is 7934474724.

It is not a de Polignac number, because 4274744397 - 210 = 4274743373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4274744399) 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, 137593 + ... + 165774.

It is an arithmetic number, because the mean of its divisors is an integer number (225705792).

Almost surely, 24274744397 is an apocalyptic number.

It is an amenable number.

4274744397 is a deficient number, since it is larger than the sum of its proper divisors (2947840947).

4274744397 is a wasteful number, since it uses less digits than its factorization.

4274744397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303449.

The product of its digits is 4741632, while the sum is 51.

The square root of 4274744397 is about 65381.5294788979. The cubic root of 4274744397 is about 1622.9434366378.

The spelling of 4274744397 in words is "four billion, two hundred seventy-four million, seven hundred forty-four thousand, three hundred ninety-seven".

Divisors: 1 3 7 11 21 33 61 77 183 231 427 671 1281 2013 4697 14091 303367 910101 2123569 3337037 6370707 10011111 18505387 23359259 55516161 70077777 129537709 203559257 388613127 610677771 1424914799 4274744397