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1970752333040 = 24554145534943
BaseRepresentation
bin11100101011011001111…
…111100010010011110000
320222101212010012102111122
4130223121333202103300
5224242100044124130
64105203502001412
7262245036303011
oct34533177422360
96871763172448
101970752333040
1169a8783507a7
12279b40b76268
13113ac200296a
146b556323008
15363e54622e5
hex1cad9fe24f0

1970752333040 has 40 divisors (see below), whose sum is σ = 4590468774528. Its totient is φ = 786843797760.

The previous prime is 1970752333013. The next prime is 1970752333051. The reversal of 1970752333040 is 403332570791.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 1970752332982 and 1970752333000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22724192 + ... + 22810751.

Almost surely, 21970752333040 is an apocalyptic number.

1970752333040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1970752333040 is an abundant number, since it is smaller than the sum of its proper divisors (2619716441488).

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

1970752333040 is a wasteful number, since it uses less digits than its factorization.

1970752333040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45535497 (or 45535491 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 44.

The spelling of 1970752333040 in words is "one trillion, nine hundred seventy billion, seven hundred fifty-two million, three hundred thirty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 541 1082 2164 2705 4328 5410 8656 10820 21640 43280 45534943 91069886 182139772 227674715 364279544 455349430 728559088 910698860 1821397720 3642795440 24634404163 49268808326 98537616652 123172020815 197075233304 246344041630 394150466608 492688083260 985376166520 1970752333040