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34054504440 = 23351134137559
BaseRepresentation
bin11111101101110011…
…100111111111111000
310020220022120001212020
4133231303213333320
51024220423120230
623351110114440
72313621340335
oct375563477770
9106808501766
1034054504440
1113495975250
12672494ba20
13329938b258
141910b0998c
15d44a68810
hex7edce7ff8

34054504440 has 128 divisors (see below), whose sum is σ = 111498508800. Its totient is φ = 8252126720.

The previous prime is 34054504439. The next prime is 34054504447. The reversal of 34054504440 is 4440545043.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34054504447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4501381 + ... + 4508939.

It is an arithmetic number, because the mean of its divisors is an integer number (871082100).

Almost surely, 234054504440 is an apocalyptic number.

34054504440 is a gapful number since it is divisible by the number (30) 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 34054504440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55749254400).

34054504440 is an abundant number, since it is smaller than the sum of its proper divisors (77444004360).

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

34054504440 is a wasteful number, since it uses less digits than its factorization.

34054504440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10997 (or 10993 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 33.

The spelling of 34054504440 in words is "thirty-four billion, fifty-four million, five hundred four thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 3413 6826 7559 10239 13652 15118 17065 20478 22677 27304 30236 34130 37543 37795 40956 45354 51195 60472 68260 75086 75590 81912 83149 90708 102390 112629 113385 136520 150172 151180 166298 181416 187715 204780 225258 226770 249447 300344 302360 332596 375430 409560 415745 450516 453540 498894 563145 665192 750860 831490 901032 907080 997788 1126290 1247235 1501720 1662980 1995576 2252580 2494470 3325960 4505160 4988940 9977880 25798867 51597734 77396601 103195468 128994335 154793202 206390936 257988670 283787537 309586404 386983005 515977340 567575074 619172808 773966010 851362611 1031954680 1135150148 1418937685 1547932020 1702725222 2270300296 2837875370 3095864040 3405450444 4256813055 5675750740 6810900888 8513626110 11351501480 17027252220 34054504440