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40300447701 = 397138489511
BaseRepresentation
bin100101100010000110…
…000000011111010101
310212000121101212021010
4211202012000133111
51130013403311301
630302550242433
72624453103423
oct454206003725
9125017355233
1040300447701
1116100608928
127988656419
133a533a9077
141d4445a113
1510ad0835d6
hex9621807d5

40300447701 has 8 divisors (see below), whose sum is σ = 54287888704. Its totient is φ = 26589985920.

The previous prime is 40300447699. The next prime is 40300447711. The reversal of 40300447701 is 10774400304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40300447701 - 21 = 40300447699 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40300447711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69244465 + ... + 69245046.

It is an arithmetic number, because the mean of its divisors is an integer number (6785986088).

Almost surely, 240300447701 is an apocalyptic number.

It is an amenable number.

40300447701 is a deficient number, since it is larger than the sum of its proper divisors (13987441003).

40300447701 is a wasteful number, since it uses less digits than its factorization.

40300447701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138489611.

The product of its (nonzero) digits is 9408, while the sum is 30.

The spelling of 40300447701 in words is "forty billion, three hundred million, four hundred forty-seven thousand, seven hundred one".

Divisors: 1 3 97 291 138489511 415468533 13433482567 40300447701