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29993708026752 = 273123436328171
BaseRepresentation
bin1101101000111011101000…
…10011111111101110000000
310221012101000002020101210220
412310131310103333232000
512412404103223324002
6143442530320223040
76213655021451661
oct664356423775600
9127171002211726
1029993708026752
119614295279468
123444b9416aa80
131397518a26062
147599bb897368
1537031271a7bc
hex1b47744ffb80

29993708026752 has 64 divisors (see below), whose sum is σ = 79677254271360. Its totient is φ = 9997091089920.

The previous prime is 29993708026699. The next prime is 29993708026771. The reversal of 29993708026752 is 25762080739992.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1575627 + ... + 7903797.

It is an arithmetic number, because the mean of its divisors is an integer number (1244957097990).

Almost surely, 229993708026752 is an apocalyptic number.

It is an amenable number.

29993708026752 is an abundant number, since it is smaller than the sum of its proper divisors (49683546244608).

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

29993708026752 is a wasteful number, since it uses less digits than its factorization.

29993708026752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6340531 (or 6340519 counting only the distinct ones).

The product of its (nonzero) digits is 205752960, while the sum is 69.

The spelling of 29993708026752 in words is "twenty-nine trillion, nine hundred ninety-three billion, seven hundred eight million, twenty-six thousand, seven hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 12343 24686 37029 49372 74058 98744 148116 197488 296232 394976 592464 789952 1184928 1579904 2369856 4739712 6328171 12656342 18984513 25312684 37969026 50625368 75938052 101250736 151876104 202501472 303752208 405002944 607504416 810005888 1215008832 2430017664 78108614653 156217229306 234325843959 312434458612 468651687918 624868917224 937303375836 1249737834448 1874606751672 2499475668896 3749213503344 4998951337792 7498427006688 9997902675584 14996854013376 29993708026752