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2130595511492 = 2271919920125019
BaseRepresentation
bin11111000000010001011…
…000110111110011000100
321112200102212100012210002
4133000101120313303010
5234401424422331432
64310440532020432
7306634100015360
oct37002130676304
97480385305702
102130595511492
11751642692578
122a4b10161718
13125bb6922766
147519b0942a0
153a64d273e62
hex1f011637cc4

2130595511492 has 48 divisors (see below), whose sum is σ = 4508004480000. Its totient is φ = 860706769824.

The previous prime is 2130595511491. The next prime is 2130595511507. The reversal of 2130595511492 is 2941155950312.

It is not an unprimeable number, because it can be changed into a prime (2130595511491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9956642 + ... + 10168377.

It is an arithmetic number, because the mean of its divisors is an integer number (93916760000).

Almost surely, 22130595511492 is an apocalyptic number.

It is an amenable number.

2130595511492 is an abundant number, since it is smaller than the sum of its proper divisors (2377408968508).

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

2130595511492 is a wasteful number, since it uses less digits than its factorization.

2130595511492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20125248 (or 20125246 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 47.

The spelling of 2130595511492 in words is "two trillion, one hundred thirty billion, five hundred ninety-five million, five hundred eleven thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 19 28 38 76 133 199 266 398 532 796 1393 2786 3781 5572 7562 15124 26467 52934 105868 20125019 40250038 80500076 140875133 281750266 382375361 563500532 764750722 1529501444 2676627527 4004878781 5353255054 8009757562 10706510108 16019515124 28034151467 56068302934 76092696839 112136605868 152185393678 304370787356 532648877873 1065297755746 2130595511492