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70340370066740 = 22515722401391741
BaseRepresentation
bin11111111111001011001001…
…10001010110110100110100
3100020001110210022221200011202
433333211210301112310310
533204424034214113430
6405333530411152032
720546631641331104
oct1777454461266464
9306043708850152
1070340370066740
112045a202151044
127a80527745618
1330330b7478967
1413526c6387204
1581eaab3dad45
hex3ff964c56d34

70340370066740 has 24 divisors (see below), whose sum is σ = 148655635599912. Its totient is φ = 27956936891520.

The previous prime is 70340370066679. The next prime is 70340370066761. The reversal of 70340370066740 is 4766007304307.

It can be written as a sum of positive squares in 4 ways, for example, as 3988951639696 + 66351418427044 = 1997236^2 + 8145638^2 .

It is a super-2 number, since 2×703403700667402 (a number of 28 digits) contains 22 as substring.

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, 11200692731 + ... + 11200699010.

It is an arithmetic number, because the mean of its divisors is an integer number (6193984816663).

Almost surely, 270340370066740 is an apocalyptic number.

It is an amenable number.

70340370066740 is an abundant number, since it is smaller than the sum of its proper divisors (78315265533172).

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

70340370066740 is a wasteful number, since it uses less digits than its factorization.

70340370066740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22401391907 (or 22401391905 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 47.

The spelling of 70340370066740 in words is "seventy trillion, three hundred forty billion, three hundred seventy million, sixty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1570 3140 22401391741 44802783482 89605566964 112006958705 224013917410 448027834820 3517018503337 7034037006674 14068074013348 17585092516685 35170185033370 70340370066740