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4519890772 = 221959472247
BaseRepresentation
bin1000011010110100…
…00000111101010100
3102122222222020111221
410031122000331110
533224043001042
62024300540124
7220002303055
oct41532007524
912588866457
104519890772
111a0a3a6921
12a61851644
1357054c2a7
1430c40672c
151b6c1bd67
hex10d680f54

4519890772 has 12 divisors (see below), whose sum is σ = 8326114720. Its totient is φ = 2141000856.

The previous prime is 4519890763. The next prime is 4519890779. The reversal of 4519890772 is 2770989154.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4519890779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29736048 + ... + 29736199.

Almost surely, 24519890772 is an apocalyptic number.

It is an amenable number.

4519890772 is a deficient number, since it is larger than the sum of its proper divisors (3806223948).

4519890772 is a wasteful number, since it uses less digits than its factorization.

4519890772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59472270 (or 59472268 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 52.

The square root of 4519890772 is about 67230.1329167212. The cubic root of 4519890772 is about 1653.3925633300.

The spelling of 4519890772 in words is "four billion, five hundred nineteen million, eight hundred ninety thousand, seven hundred seventy-two".

Divisors: 1 2 4 19 38 76 59472247 118944494 237888988 1129972693 2259945386 4519890772