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7140373540 = 2252336432383
BaseRepresentation
bin1101010011001100…
…10111010000100100
3200102121212120002021
412221212113100210
5104110413423130
63140310552524
7341642113366
oct65146272044
920377776067
107140373540
113034611363
121473368744
1389a414301
144ba45ad36
152bbce637a
hex1a9997424

7140373540 has 48 divisors (see below), whose sum is σ = 15088889088. Its totient is φ = 2838276864.

The previous prime is 7140373519. The next prime is 7140373567. The reversal of 7140373540 is 453730417.

It is a junction number, because it is equal to n+sod(n) for n = 7140373496 and 7140373505.

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, 2995189 + ... + 2997571.

It is an arithmetic number, because the mean of its divisors is an integer number (314351856).

Almost surely, 27140373540 is an apocalyptic number.

It is an amenable number.

7140373540 is an abundant number, since it is smaller than the sum of its proper divisors (7948515548).

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

7140373540 is a wasteful number, since it uses less digits than its factorization.

7140373540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3268 (or 3266 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 7140373540 is about 84500.7310027552. The cubic root of 7140373540 is about 1925.6335500528.

The spelling of 7140373540 in words is "seven billion, one hundred forty million, three hundred seventy-three thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 233 466 643 932 1165 1286 2330 2383 2572 3215 4660 4766 6430 9532 11915 12860 23830 47660 149819 299638 555239 599276 749095 1110478 1498190 1532269 2220956 2776195 2996380 3064538 5552390 6129076 7661345 11104780 15322690 30645380 357018677 714037354 1428074708 1785093385 3570186770 7140373540