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1041688144 = 247711011297
BaseRepresentation
bin111110000101101…
…110011001010000
32200121010020111101
4332011232121100
54113133010034
6251210554144
734546126450
oct7605563120
92617106441
101041688144
114950077a2
12250a38954
13137a75223
149c4bdd60
15616b8514
hex3e16e650

1041688144 has 80 divisors (see below), whose sum is σ = 2364062976. Its totient is φ = 435456000.

The previous prime is 1041688117. The next prime is 1041688159. The reversal of 1041688144 is 4418861401.

1041688144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10416881442 = 2170228378700329472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802504 + ... + 803800.

Almost surely, 21041688144 is an apocalyptic number.

1041688144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1041688144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1182031488).

1041688144 is an abundant number, since it is smaller than the sum of its proper divisors (1322374832).

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

1041688144 is a wasteful number, since it uses less digits than its factorization.

1041688144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484 (or 1478 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 37.

The square root of 1041688144 is about 32275.1939420974. The cubic root of 1041688144 is about 1013.7072994533.

The spelling of 1041688144 in words is "one billion, forty-one million, six hundred eighty-eight thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 56 71 101 112 142 202 284 404 497 568 707 808 994 1136 1297 1414 1616 1988 2594 2828 3976 5188 5656 7171 7952 9079 10376 11312 14342 18158 20752 28684 36316 50197 57368 72632 92087 100394 114736 130997 145264 184174 200788 261994 368348 401576 523988 644609 736696 803152 916979 1047976 1289218 1473392 1833958 2095952 2578436 3667916 5156872 7335832 9300787 10313744 14671664 18601574 37203148 65105509 74406296 130211018 148812592 260422036 520844072 1041688144