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11252037642 = 2329431503881
BaseRepresentation
bin10100111101010110…
…00111100000001010
31002001011200201212220
422132223013200022
5141021010201032
65100310114510
7545556512316
oct123653074012
932034621786
1011252037642
11485453346a
12222034ba36
1310a4201651
1478a55ab46
1545cc7712c
hex29eac780a

11252037642 has 32 divisors (see below), whose sum is σ = 23821490880. Its totient is φ = 3537125760.

The previous prime is 11252037611. The next prime is 11252037647. The reversal of 11252037642 is 24673025211.

It is not an unprimeable number, because it can be changed into a prime (11252037647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 744459 + ... + 759422.

It is an arithmetic number, because the mean of its divisors is an integer number (744421590).

Almost surely, 211252037642 is an apocalyptic number.

11252037642 is an abundant number, since it is smaller than the sum of its proper divisors (12569453238).

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

11252037642 is a wasteful number, since it uses less digits than its factorization.

11252037642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503958.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 11252037642 in words is "eleven billion, two hundred fifty-two million, thirty-seven thousand, six hundred forty-two".

Divisors: 1 2 3 6 29 43 58 86 87 129 174 258 1247 2494 3741 7482 1503881 3007762 4511643 9023286 43612549 64666883 87225098 129333766 130837647 194000649 261675294 388001298 1875339607 3750679214 5626018821 11252037642