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49236947236 = 221109472
BaseRepresentation
bin101101110110110000…
…000011000100100100
311201002102000002000101
4231312300003010210
51301314124302421
634341422353444
73362065101061
oct556660030444
9151072002011
1049236947236
1119976a78234
12966142b884
134848955009
142551261c68
1514328ba191
hexb76c03124

49236947236 has 9 divisors (see below), whose sum is σ = 86165434299. Its totient is φ = 24618251724.

The previous prime is 49236947219. The next prime is 49236947299. The reversal of 49236947236 is 63274963294.

The square root of 49236947236 is 221894.

It is a perfect power (a square), and thus also a powerful number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 388315 + ... + 499261.

Almost surely, 249236947236 is an apocalyptic number.

49236947236 is the 221894-th square number.

It is an amenable number.

49236947236 is a deficient number, since it is larger than the sum of its proper divisors (36928487063).

49236947236 is an frugal number, since it uses more digits than its factorization.

49236947236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221898 (or 110949 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 55.

The spelling of 49236947236 in words is "forty-nine billion, two hundred thirty-six million, nine hundred forty-seven thousand, two hundred thirty-six".

Divisors: 1 2 4 110947 221894 443788 12309236809 24618473618 49236947236