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2085000962431 = 3727993190543
BaseRepresentation
bin11110010101110011101…
…111011110000101111111
321101022202022011010201211
4132111303233132011333
5233130040221244211
64233500342345251
7303431160523042
oct36256357360577
97338668133654
102085000962431
11734275761a72
1229810672b227
131217cb7a3b4a
1472cb389ac59
1539380542e21
hex1e573bde17f

2085000962431 has 12 divisors (see below), whose sum is σ = 2143154691552. Its totient is φ = 2028385136448.

The previous prime is 2085000962423. The next prime is 2085000962479. The reversal of 2085000962431 is 1342690005802.

It is not a de Polignac number, because 2085000962431 - 23 = 2085000962423 is a prime.

It is a super-2 number, since 2×20850009624312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2085000962491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10847146 + ... + 11037688.

It is an arithmetic number, because the mean of its divisors is an integer number (178596224296).

Almost surely, 22085000962431 is an apocalyptic number.

2085000962431 is a deficient number, since it is larger than the sum of its proper divisors (58153729121).

2085000962431 is an equidigital number, since it uses as much as digits as its factorization.

2085000962431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198610 (or 198573 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 2085000962431 in words is "two trillion, eighty-five billion, nine hundred sixty-two thousand, four hundred thirty-one".

Divisors: 1 37 1369 7993 190543 295741 7050091 10942417 260853367 1523010199 56351377363 2085000962431