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7142070040656 = 243299752894819
BaseRepresentation
bin110011111101110010010…
…0011000011100001010000
3221021202221010210211001220
41213323210203003201100
51414003424412300111
623105004403325040
71334666103454365
oct147734443034120
927252833724056
107142070040656
112303a31387691
12974220980780
133ca657018b45
141a996c75246c
15c5bad01ae06
hex67ee48c3850

7142070040656 has 80 divisors (see below), whose sum is σ = 19283335579200. Its totient is φ = 2274900332544.

The previous prime is 7142070040621. The next prime is 7142070040669. The reversal of 7142070040656 is 6560400702417.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26312386 + ... + 26582433.

It is an arithmetic number, because the mean of its divisors is an integer number (241041694740).

Almost surely, 27142070040656 is an apocalyptic number.

It is an amenable number.

7142070040656 is an abundant number, since it is smaller than the sum of its proper divisors (12141265538544).

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

7142070040656 is a wasteful number, since it uses less digits than its factorization.

7142070040656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52894956 (or 52894950 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 7142070040656 in words is "seven trillion, one hundred forty-two billion, seventy million, forty thousand, six hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 29 48 58 87 97 116 174 194 232 291 348 388 464 582 696 776 1164 1392 1552 2328 2813 4656 5626 8439 11252 16878 22504 33756 45008 67512 135024 52894819 105789638 158684457 211579276 317368914 423158552 634737828 846317104 1269475656 1533949751 2538951312 3067899502 4601849253 5130797443 6135799004 9203698506 10261594886 12271598008 15392392329 18407397012 20523189772 24543196016 30784784658 36814794024 41046379544 61569569316 73629588048 82092759088 123139138632 148793125847 246278277264 297586251694 446379377541 595172503388 892758755082 1190345006776 1785517510164 2380690013552 3571035020328 7142070040656