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2125495419956 = 221879282796091
BaseRepresentation
bin11110111011100001011…
…001100100010000110100
321112012021102121201102222
4132323201121210100310
5234311003311414311
64304234503221512
7306363520655006
oct36734131442064
97465242551388
102125495419956
1174a465831297
122a3b28147898
1312558311a80c
1474c359ba376
153a45064aadb
hex1eee1664434

2125495419956 has 12 divisors (see below), whose sum is σ = 3721596570720. Its totient is φ = 1062182114040.

The previous prime is 2125495419847. The next prime is 2125495419989. The reversal of 2125495419956 is 6599145945212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141390530 + ... + 141405561.

It is an arithmetic number, because the mean of its divisors is an integer number (310133047560).

Almost surely, 22125495419956 is an apocalyptic number.

It is an amenable number.

2125495419956 is a deficient number, since it is larger than the sum of its proper divisors (1596101150764).

2125495419956 is a wasteful number, since it uses less digits than its factorization.

2125495419956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282797974 (or 282797972 counting only the distinct ones).

The product of its digits is 34992000, while the sum is 62.

The spelling of 2125495419956 in words is "two trillion, one hundred twenty-five billion, four hundred ninety-five million, four hundred nineteen thousand, nine hundred fifty-six".

Divisors: 1 2 4 1879 3758 7516 282796091 565592182 1131184364 531373854989 1062747709978 2125495419956