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5554983381 = 32663695329
BaseRepresentation
bin1010010110001101…
…00101000111010101
3112100010200101122020
411023012211013111
542334033432011
62315114323353
7254441402553
oct51306450725
915303611566
105554983381
1123a0709262
1210b0429559
136a6b2541c
143a9a8abd3
15227a31006
hex14b1a51d5

5554983381 has 8 divisors (see below), whose sum is σ = 7409436480. Its totient is φ = 3701926272.

The previous prime is 5554983373. The next prime is 5554983397. The reversal of 5554983381 is 1833894555.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5554983381 - 23 = 5554983373 is a prime.

It is a super-2 number, since 2×55549833812 = 61715680726372382322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5554981381) 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, 339676 + ... + 355653.

It is an arithmetic number, because the mean of its divisors is an integer number (926179560).

Almost surely, 25554983381 is an apocalyptic number.

It is an amenable number.

5554983381 is a deficient number, since it is larger than the sum of its proper divisors (1854453099).

5554983381 is a wasteful number, since it uses less digits than its factorization.

5554983381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697995.

The product of its digits is 2592000, while the sum is 51.

The square root of 5554983381 is about 74531.7608875572. The cubic root of 5554983381 is about 1771.0368105974.

The spelling of 5554983381 in words is "five billion, five hundred fifty-four million, nine hundred eighty-three thousand, three hundred eighty-one".

Divisors: 1 3 2663 7989 695329 2085987 1851661127 5554983381