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2011120067432 = 237139871256757
BaseRepresentation
bin11101010001000000000…
…110001110001101101000
321010021001102012210202102
4131101000012032031220
5230422233214124212
64135521254352532
7265204300342520
oct35210006161550
97107042183672
102011120067432
11705a02937063
1228592805b748
1311785630a528
146d4a5696680
15374a93875c2
hex1d44018e368

2011120067432 has 32 divisors (see below), whose sum is σ = 4309590597120. Its totient is φ = 861899081280.

The previous prime is 2011120067431. The next prime is 2011120067477. The reversal of 2011120067432 is 2347600211102.

It is a junction number, because it is equal to n+sod(n) for n = 2011120067395 and 2011120067404.

It is not an unprimeable number, because it can be changed into a prime (2011120067431) 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, 7704398 + ... + 7961154.

It is an arithmetic number, because the mean of its divisors is an integer number (134674706160).

Almost surely, 22011120067432 is an apocalyptic number.

It is an amenable number.

2011120067432 is an abundant number, since it is smaller than the sum of its proper divisors (2298470529688).

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

2011120067432 is a wasteful number, since it uses less digits than its factorization.

2011120067432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396641 (or 396637 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 2011120067432 its reverse (2347600211102), we get a palindrome (4358720278534).

The spelling of 2011120067432 in words is "two trillion, eleven billion, one hundred twenty million, sixty-seven thousand, four hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 139871 256757 279742 513514 559484 979097 1027028 1118968 1797299 1958194 2054056 3594598 3916388 7189196 7832776 14378392 35912858347 71825716694 143651433388 251390008429 287302866776 502780016858 1005560033716 2011120067432