Search a number
-
+
374020308731 = 618968893039
BaseRepresentation
bin1010111000101010101…
…10001111111011111011
31022202102010012022102002
411130111112033323323
522111443144334411
6443453401131215
736010400111606
oct5342526177373
91282363168362
10374020308731
11134691793873
12605a2789b0b
1329368158764
1414161a7733d
159ae0c0733b
hex571558fefb

374020308731 has 8 divisors (see below), whose sum is σ = 384423163200. Its totient is φ = 363755240640.

The previous prime is 374020308713. The next prime is 374020308757. The reversal of 374020308731 is 137803020473.

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 374020308731 - 222 = 374016114427 is a prime.

It is a super-2 number, since 2×3740203087312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (374020308031) 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, 34441091 + ... + 34451948.

It is an arithmetic number, because the mean of its divisors is an integer number (48052895400).

Almost surely, 2374020308731 is an apocalyptic number.

374020308731 is a deficient number, since it is larger than the sum of its proper divisors (10402854469).

374020308731 is an equidigital number, since it uses as much as digits as its factorization.

374020308731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68893189.

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 374020308731 in words is "three hundred seventy-four billion, twenty million, three hundred eight thousand, seven hundred thirty-one".

Divisors: 1 61 89 5429 68893039 4202475379 6131480471 374020308731