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1203672425 = 52107449971
BaseRepresentation
bin100011110111110…
…1001010101101001
310002212220220011012
41013233221111221
54431120004200
6315234513305
741554022024
oct10757512551
93085826135
101203672425
115684949aa
12297135835
131624abc07
14b5c081bb
1570a13a35
hex47be9569

1203672425 has 12 divisors (see below), whose sum is σ = 1506506256. Its totient is φ = 953936400.

The previous prime is 1203672389. The next prime is 1203672427. The reversal of 1203672425 is 5242763021.

It is not a de Polignac number, because 1203672425 - 212 = 1203668329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1203672391 and 1203672400.

It is not an unprimeable number, because it can be changed into a prime (1203672427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222311 + ... + 227660.

It is an arithmetic number, because the mean of its divisors is an integer number (125542188).

Almost surely, 21203672425 is an apocalyptic number.

It is an amenable number.

1203672425 is a deficient number, since it is larger than the sum of its proper divisors (302833831).

1203672425 is a wasteful number, since it uses less digits than its factorization.

1203672425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450088 (or 450083 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 1203672425 is about 34693.9825474101. The cubic root of 1203672425 is about 1063.7415024063.

The spelling of 1203672425 in words is "one billion, two hundred three million, six hundred seventy-two thousand, four hundred twenty-five".

Divisors: 1 5 25 107 535 2675 449971 2249855 11249275 48146897 240734485 1203672425