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2037940121 = 71187245269
BaseRepresentation
bin111100101111000…
…0111111110011001
312021000202002021202
41321132013332121
513133203040441
6534120043545
7101334130250
oct17136077631
95230662252
102037940121
11956400638
1248a6035b5
1326629c439
14154933797
15bdda919b
hex79787f99

2037940121 has 8 divisors (see below), whose sum is σ = 2331046080. Its totient is φ = 1745327088.

The previous prime is 2037940049. The next prime is 2037940123. The reversal of 2037940121 is 1210497302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2037940121 - 226 = 1970831257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2037940123) 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, 114326 + ... + 130943.

It is an arithmetic number, because the mean of its divisors is an integer number (291380760).

Almost surely, 22037940121 is an apocalyptic number.

It is an amenable number.

2037940121 is a deficient number, since it is larger than the sum of its proper divisors (293105959).

2037940121 is a wasteful number, since it uses less digits than its factorization.

2037940121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246463.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 2037940121 is about 45143.5501594635. The cubic root of 2037940121 is about 1267.8381226891.

The spelling of 2037940121 in words is "two billion, thirty-seven million, nine hundred forty thousand, one hundred twenty-one".

Divisors: 1 7 1187 8309 245269 1716883 291134303 2037940121