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2693918872920 = 2335118053253427
BaseRepresentation
bin100111001100111010000…
…100111101010101011000
3100112112110211121222121010
4213030322010331111120
5323114121212413140
65421322542413520
7365425551414102
oct47147204752530
910475424558533
102693918872920
11949536a78720
12376123b912a0
1316705cb9c162
149455a2a8572
154a11d274880
hex2733a13d558

2693918872920 has 128 divisors (see below), whose sum is σ = 8817591363840. Its totient is φ = 652987568640.

The previous prime is 2693918872913. The next prime is 2693918872933. The reversal of 2693918872920 is 292788193962.

It is a happy number.

2693918872920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10503247 + ... + 10756673.

It is an arithmetic number, because the mean of its divisors is an integer number (68887432530).

Almost surely, 22693918872920 is an apocalyptic number.

2693918872920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2693918872920 is an abundant number, since it is smaller than the sum of its proper divisors (6123672490920).

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

2693918872920 is a wasteful number, since it uses less digits than its factorization.

2693918872920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261505 (or 261501 counting only the distinct ones).

The product of its (nonzero) digits is 47029248, while the sum is 66.

The spelling of 2693918872920 in words is "two trillion, six hundred ninety-three billion, nine hundred eighteen million, eight hundred seventy-two thousand, nine hundred twenty".

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 8053 16106 24159 32212 40265 48318 64424 80530 88583 96636 120795 161060 177166 193272 241590 253427 265749 322120 354332 442915 483180 506854 531498 708664 760281 885830 966360 1013708 1062996 1267135 1328745 1520562 1771660 2027416 2125992 2534270 2657490 2787697 3041124 3543320 3801405 5068540 5314980 5575394 6082248 7602810 8363091 10137080 10629960 11150788 13938485 15205620 16726182 22301576 27876970 30411240 33452364 41815455 55753940 66904728 83630910 111507880 167261820 334523640 2040847631 4081695262 6122542893 8163390524 10204238155 12245085786 16326781048 20408476310 22449323941 24490171572 30612714465 40816952620 44898647882 48980343144 61225428930 67347971823 81633905240 89797295764 112246619705 122450857860 134695943646 179594591528 224493239410 244901715720 269391887292 336739859115 448986478820 538783774584 673479718230 897972957640 1346959436460 2693918872920