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245120435422 = 21315531169151
BaseRepresentation
bin1110010001001001010…
…0010000010011011110
3212102200212100021220021
43210102110100103132
513004001312413142
6304335021342354
723465212215652
oct3442224202336
9772625307807
10245120435422
1194a56106155
123b60a4079ba
131a16517a485
14bc14740a62
156599752267
hex39125104de

245120435422 has 16 divisors (see below), whose sum is σ = 370556550144. Its totient is φ = 121601935000.

The previous prime is 245120435377. The next prime is 245120435423. The reversal of 245120435422 is 224534021542.

It is a super-2 number, since 2×2451204354222 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245120435423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1364547 + ... + 1533697.

It is an arithmetic number, because the mean of its divisors is an integer number (23159784384).

Almost surely, 2245120435422 is an apocalyptic number.

245120435422 is a deficient number, since it is larger than the sum of its proper divisors (125436114722).

245120435422 is a wasteful number, since it uses less digits than its factorization.

245120435422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174815.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 245120435422 its reverse (224534021542), we get a palindrome (469654456964).

The spelling of 245120435422 in words is "two hundred forty-five billion, one hundred twenty million, four hundred thirty-five thousand, four hundred twenty-two".

Divisors: 1 2 131 262 5531 11062 169151 338302 724561 1449122 22158781 44317562 935574181 1871148362 122560217711 245120435422