Search a number
-
+
70205256532 = 22139126268447
BaseRepresentation
bin100000101100010001…
…1110011001101010100
320201012201120112220101
41001120203303031110
52122240021202112
652130222143444
75033515556125
oct1013043631524
9221181515811
1070205256532
1127857045374
1211733721b84
13680ab22418
14357dda604c
151c5d657757
hex10588f3354

70205256532 has 12 divisors (see below), whose sum is σ = 123743079040. Its totient is φ = 34850091096.

The previous prime is 70205256497. The next prime is 70205256581. The reversal of 70205256532 is 23565250207.

It is a junction number, because it is equal to n+sod(n) for n = 70205256491 and 70205256500.

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, 63133668 + ... + 63134779.

Almost surely, 270205256532 is an apocalyptic number.

It is an amenable number.

70205256532 is a deficient number, since it is larger than the sum of its proper divisors (53537822508).

70205256532 is a wasteful number, since it uses less digits than its factorization.

70205256532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126268590 (or 126268588 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The spelling of 70205256532 in words is "seventy billion, two hundred five million, two hundred fifty-six thousand, five hundred thirty-two".

Divisors: 1 2 4 139 278 556 126268447 252536894 505073788 17551314133 35102628266 70205256532