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13755887372 = 2227143129443
BaseRepresentation
bin11001100111110101…
…00010111100001100
31022111200010111000002
430303322202330030
5211133001343442
610152552223432
7664612053623
oct146372427414
938450114002
1013755887372
115919926867
1227ba99ab78
1313b2b7b136
14946cd06ba
155579b3732
hex333ea2f0c

13755887372 has 24 divisors (see below), whose sum is σ = 24218514432. Its totient is φ = 6836432400.

The previous prime is 13755887303. The next prime is 13755887429. The reversal of 13755887372 is 27378855731.

It is a super-2 number, since 2×137558873722 (a number of 21 digits) contains 22 as substring.

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, 452483 + ... + 481925.

It is an arithmetic number, because the mean of its divisors is an integer number (1009104768).

Almost surely, 213755887372 is an apocalyptic number.

It is an amenable number.

13755887372 is a deficient number, since it is larger than the sum of its proper divisors (10462627060).

13755887372 is a wasteful number, since it uses less digits than its factorization.

13755887372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30149 (or 30147 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 56.

The spelling of 13755887372 in words is "thirteen billion, seven hundred fifty-five million, eight hundred eighty-seven thousand, three hundred seventy-two".

Divisors: 1 2 4 271 431 542 862 1084 1724 29443 58886 116801 117772 233602 467204 7979053 12689933 15958106 25379866 31916212 50759732 3438971843 6877943686 13755887372