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40061370470 = 25111687121587
BaseRepresentation
bin100101010011110110…
…000000000001100110
310211101221112110221212
4211103312000001212
51124021202323340
630223130111422
72615521013312
oct452366000146
9124357473855
1040061370470
1115a98665640
12792057b572
133a159bc254
141d207c4b42
1510970aaa65
hex953d80066

40061370470 has 32 divisors (see below), whose sum is σ = 78674270976. Its totient is φ = 14566232800.

The previous prime is 40061370469. The next prime is 40061370523. The reversal of 40061370470 is 7407316004.

It is a happy number.

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, 1845017 + ... + 1866603.

It is an arithmetic number, because the mean of its divisors is an integer number (2458570968).

Almost surely, 240061370470 is an apocalyptic number.

40061370470 is a deficient number, since it is larger than the sum of its proper divisors (38612900506).

40061370470 is a wasteful number, since it uses less digits than its factorization.

40061370470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38476.

The product of its (nonzero) digits is 14112, while the sum is 32.

Adding to 40061370470 its reverse (7407316004), we get a palindrome (47468686474).

The spelling of 40061370470 in words is "forty billion, sixty-one million, three hundred seventy thousand, four hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 16871 21587 33742 43174 84355 107935 168710 185581 215870 237457 371162 474914 927905 1187285 1855810 2374570 364194277 728388554 1820971385 3641942770 4006137047 8012274094 20030685235 40061370470