Search a number
-
+
377620042 = 21036172971
BaseRepresentation
bin10110100000100…
…000011001001010
3222022120002022111
4112200200121022
51233132320132
6101245412534
712233501032
oct2640403112
9868502274
10377620042
1118417a588
12a656a14a
1360306b17
143821a8c2
1523242647
hex1682064a

377620042 has 16 divisors (see below), whose sum is σ = 573049152. Its totient is φ = 186611040.

The previous prime is 377620027. The next prime is 377620051. The reversal of 377620042 is 240026773.

It is a happy number.

It is a super-2 number, since 2×3776200422 = 285193792240163528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 377619986 and 377620013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125617 + ... + 128587.

It is an arithmetic number, because the mean of its divisors is an integer number (35815572).

Almost surely, 2377620042 is an apocalyptic number.

377620042 is a deficient number, since it is larger than the sum of its proper divisors (195429110).

377620042 is a wasteful number, since it uses less digits than its factorization.

377620042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 377620042 is about 19432.4481730944. The cubic root of 377620042 is about 722.8003353801.

The spelling of 377620042 in words is "three hundred seventy-seven million, six hundred twenty thousand, forty-two".

Divisors: 1 2 103 206 617 1234 2971 5942 63551 127102 306013 612026 1833107 3666214 188810021 377620042