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4635078380 = 225907255517
BaseRepresentation
bin1000101000100010…
…11010111011101100
3102222000201101012122
410110101122323230
533443040002010
62043533452112
7222601342022
oct42421327354
912860641178
104635078380
111a69420a99
12a94341038
1358b37c93a
1431d82c712
151c1dc1855
hex11445aeec

4635078380 has 24 divisors (see below), whose sum is σ = 9744434448. Its totient is φ = 1851979968.

The previous prime is 4635078337. The next prime is 4635078389. The reversal of 4635078380 is 838705364.

It is not an unprimeable number, because it can be changed into a prime (4635078389) 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, 109619 + ... + 145898.

It is an arithmetic number, because the mean of its divisors is an integer number (406018102).

Almost surely, 24635078380 is an apocalyptic number.

It is an amenable number.

4635078380 is an abundant number, since it is smaller than the sum of its proper divisors (5109356068).

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

4635078380 is a wasteful number, since it uses less digits than its factorization.

4635078380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256433 (or 256431 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 4635078380 is about 68081.4099442719. The cubic root of 4635078380 is about 1667.3202603668.

The spelling of 4635078380 in words is "four billion, six hundred thirty-five million, seventy-eight thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 907 1814 3628 4535 9070 18140 255517 511034 1022068 1277585 2555170 5110340 231753919 463507838 927015676 1158769595 2317539190 4635078380