Search a number
-
+
125350650470 = 2531404356937
BaseRepresentation
bin111010010111101111…
…0110010001001100110
3102222112220100211002002
41310233132302021212
54023204231303340
6133330231245302
712025206643313
oct1645736621146
9388486324062
10125350650470
11491851a1001
1220363819832
13ba88899236
1460d1c03d0a
1533d9ac3715
hex1d2f7b2266

125350650470 has 16 divisors (see below), whose sum is σ = 232909596288. Its totient is φ = 48522832320.

The previous prime is 125350650461. The next prime is 125350650479. The reversal of 125350650470 is 74056053521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (125350650461) and next prime (125350650479).

It is a super-2 number, since 2×1253506504702 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125350650479) 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, 202178159 + ... + 202178778.

It is an arithmetic number, because the mean of its divisors is an integer number (14556849768).

Almost surely, 2125350650470 is an apocalyptic number.

125350650470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125350650470 is a deficient number, since it is larger than the sum of its proper divisors (107558945818).

125350650470 is a wasteful number, since it uses less digits than its factorization.

125350650470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404356975.

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 125350650470 in words is "one hundred twenty-five billion, three hundred fifty million, six hundred fifty thousand, four hundred seventy".

Divisors: 1 2 5 10 31 62 155 310 404356937 808713874 2021784685 4043569370 12535065047 25070130094 62675325235 125350650470