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40970212248 = 23372310603057
BaseRepresentation
bin100110001010000000…
…111101001110011000
310220202021200102111110
4212022000331032120
51132401333242443
630453233500320
72650165025640
oct461200751630
9126667612443
1040970212248
1116414686949
127b34a116a0
133b2c090254
141da93a3520
1510ebc82233
hex98a03d398

40970212248 has 64 divisors (see below), whose sum is σ = 122147228160. Its totient is φ = 11196827136.

The previous prime is 40970212223. The next prime is 40970212249. The reversal of 40970212248 is 84221207904.

It is a happy number.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40970212249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5297665 + ... + 5305392.

It is an arithmetic number, because the mean of its divisors is an integer number (1908550440).

Almost surely, 240970212248 is an apocalyptic number.

It is an amenable number.

40970212248 is an abundant number, since it is smaller than the sum of its proper divisors (81177015912).

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

40970212248 is a wasteful number, since it uses less digits than its factorization.

40970212248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10603096 (or 10603092 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 40970212248 in words is "forty billion, nine hundred seventy million, two hundred twelve thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 23 24 28 42 46 56 69 84 92 138 161 168 184 276 322 483 552 644 966 1288 1932 3864 10603057 21206114 31809171 42412228 63618342 74221399 84824456 127236684 148442798 222664197 243870311 254473368 296885596 445328394 487740622 593771192 731610933 890656788 975481244 1463221866 1707092177 1781313576 1950962488 2926443732 3414184354 5121276531 5852887464 6828368708 10242553062 13656737416 20485106124 40970212248