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1207480484 = 227113381631
BaseRepresentation
bin100011111111000…
…1011000010100100
310010011002100211102
41013332023002210
54433103333414
6315452255232
741631262160
oct10776130244
93104070742
101207480484
1156a655a61
12298471518
131632132c2
14b6519ca0
1571016ede
hex47f8b0a4

1207480484 has 24 divisors (see below), whose sum is σ = 2436338688. Its totient is φ = 512910720.

The previous prime is 1207480451. The next prime is 1207480487. The reversal of 1207480484 is 4840847021.

It is a happy number.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1207480487) 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, 187652 + ... + 193979.

It is an arithmetic number, because the mean of its divisors is an integer number (101514112).

Almost surely, 21207480484 is an apocalyptic number.

1207480484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1207480484 is an abundant number, since it is smaller than the sum of its proper divisors (1228858204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1207480484 is a wasteful number, since it uses less digits than its factorization.

1207480484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381755 (or 381753 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 38.

The square root of 1207480484 is about 34748.8198936309. The cubic root of 1207480484 is about 1064.8621079745.

The spelling of 1207480484 in words is "one billion, two hundred seven million, four hundred eighty thousand, four hundred eighty-four".

Divisors: 1 2 4 7 14 28 113 226 452 791 1582 3164 381631 763262 1526524 2671417 5342834 10685668 43124303 86248606 172497212 301870121 603740242 1207480484