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29234145002940 = 2233554137305561
BaseRepresentation
bin1101010010110100110101…
…10101000000010110111100
310211111202102211101212222000
412221122122311000112330
512312433012110043230
6142101551504422300
76105045236334543
oct651323265002674
9124452384355860
1029234145002940
1193511497a3459
123341934017990
1313409ca518937
14730d23b6b15a
1535a6a9479b60
hex1a969ad405bc

29234145002940 has 48 divisors (see below), whose sum is σ = 90950673344160. Its totient is φ = 7795772000640.

The previous prime is 29234145002879. The next prime is 29234145002947. The reversal of 29234145002940 is 4920054143292.

29234145002940 is a `hidden beast` number, since 2 + 92 + 3 + 4 + 14 + 500 + 2 + 9 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29234145002947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27068652241 + ... + 27068653320.

It is an arithmetic number, because the mean of its divisors is an integer number (1894805694670).

Almost surely, 229234145002940 is an apocalyptic number.

29234145002940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

29234145002940 is an abundant number, since it is smaller than the sum of its proper divisors (61716528341220).

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

29234145002940 is a wasteful number, since it uses less digits than its factorization.

29234145002940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54137305579 (or 54137305571 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 29234145002940 in words is "twenty-nine trillion, two hundred thirty-four billion, one hundred forty-five million, two thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 54137305561 108274611122 162411916683 216549222244 270686527805 324823833366 487235750049 541373055610 649647666732 812059583415 974471500098 1082746111220 1461707250147 1624119166830 1948943000196 2436178750245 2923414500294 3248238333660 4872357500490 5846829000588 7308536250735 9744715000980 14617072501470 29234145002940