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3445393263680 = 26554191986871
BaseRepresentation
bin110010001000110001011…
…100010000110001000000
3110012101011101021100212002
4302020301130100301000
5422422131133414210
611154443010523132
7503631025350524
oct62106134206100
913171141240762
103445393263680
111109201748a25
124778a72964a8
131bcb8c6a2784
14bca87a57d84
155e95135d4a5
hex32231710c40

3445393263680 has 56 divisors (see below), whose sum is σ = 8205860834880. Its totient is φ = 1377902292480.

The previous prime is 3445393263667. The next prime is 3445393263787. The reversal of 3445393263680 is 863623935443.

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, 740645 + ... + 2727515.

Almost surely, 23445393263680 is an apocalyptic number.

It is an amenable number.

3445393263680 is an abundant number, since it is smaller than the sum of its proper divisors (4760467571200).

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

3445393263680 is a wasteful number, since it uses less digits than its factorization.

3445393263680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992307 (or 1992297 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 56.

It can be divided in two parts, 3445393 and 263680, that added together give a palindrome (3709073).

The spelling of 3445393263680 in words is "three trillion, four hundred forty-five billion, three hundred ninety-three million, two hundred sixty-three thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 5419 10838 21676 27095 43352 54190 86704 108380 173408 216760 346816 433520 867040 1734080 1986871 3973742 7947484 9934355 15894968 19868710 31789936 39737420 63579872 79474840 127159744 158949680 317899360 635798720 10766853949 21533707898 43067415796 53834269745 86134831592 107668539490 172269663184 215337078980 344539326368 430674157960 689078652736 861348315920 1722696631840 3445393263680