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34026530640 = 2435952114891
BaseRepresentation
bin11111101100001000…
…111010011101010000
310020211100220212000120
4133230020322131100
51024141242440030
623344230350240
72313131511144
oct375410723520
9106740825016
1034026530640
11134810a9103
1267174bb380
1332936455cb
14190b107224
15d42390010
hex7ec23a750

34026530640 has 80 divisors (see below), whose sum is σ = 105500408256. Its totient is φ = 9072179200.

The previous prime is 34026530633. The next prime is 34026530663. The reversal of 34026530640 is 4603562043.

It is a tau number, because it is divible by the number of its divisors (80).

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, 2277595 + ... + 2292485.

Almost surely, 234026530640 is an apocalyptic number.

34026530640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34026530640 is an abundant number, since it is smaller than the sum of its proper divisors (71473877616).

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

34026530640 is a wasteful number, since it uses less digits than its factorization.

34026530640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24428 (or 24422 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 33.

The spelling of 34026530640 in words is "thirty-four billion, twenty-six million, five hundred thirty thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 9521 14891 19042 28563 29782 38084 44673 47605 57126 59564 74455 76168 89346 95210 114252 119128 142815 148910 152336 178692 190420 223365 228504 238256 285630 297820 357384 380840 446730 457008 571260 595640 714768 761680 893460 1142520 1191280 1786920 2285040 3573840 141777211 283554422 425331633 567108844 708886055 850663266 1134217688 1417772110 1701326532 2126658165 2268435376 2835544220 3402653064 4253316330 5671088440 6805306128 8506632660 11342176880 17013265320 34026530640